sergiotarxz/nuttx
sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

nuttx: use sizeof instead of define or number in snprintf

Browse Source 
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
This commit is contained in:
Petro Karashchenko 2024-08-24 12:54:12 -04:00 committed by Xiang Xiao
parent dd7ecd9aef
commit d252b6229f
83 changed files with 114 additions and 110 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/components/libs/libc/zoneinfo.rst
View File

@ -161,7 +161,7 @@ Sample Code to Mount the ROMFS Filesystem
/* Use the minor number to create a name for the ROM disk block device */
snprintf(devname, 32, "/dev/ram%d", minor);
snprintf(devname, sizeof(devname), "/dev/ram%d", minor);
/* Mount the ROMFS file system */

2
arch/arm/src/lc823450/lc823450_mtd.c
View File

@ -789,7 +789,7 @@ int lc823450_mtd_uninitialize(uint32_t devno)
return -ENODEV;
}
snprintf(devname, 16, "/dev/mtdblock%" PRId32, devno);
snprintf(devname, sizeof(devname), "/dev/mtdblock%" PRId32, devno);
#ifdef CONFIG_MTD_REGISTRATION
mtd_unregister(g_mtdmaster[ch]);

4
arch/arm/src/phy62xx/phyplus_stub.c
View File

@ -750,7 +750,7 @@ static int phyplus_stub_ioctl(struct file *filep, int cmd,
int phyplus_stub_register(void)
{
char devname[16];
snprintf(devname, 16, "/dev/phyplus");
snprintf(devname, sizeof(devname), "/dev/phyplus");
return register_driver(devname, &g_stub_drvrops, 0666, NULL);
}
@ -772,7 +772,7 @@ int phyplus_stub_register(void)
void phyplus_stub_unregister(void)
{
char devname[16];
snprintf(devname, 16, "/dev/phyplus");
snprintf(devname, sizeof(devname), "/dev/phyplus");
unregister_driver(devname);
}

6
arch/arm/src/phy62xx/phyplus_timer_lowerhalf.c
View File

@ -596,18 +596,16 @@ static int phyplus_getstatus(struct timer_lowerhalf_s *lower,
int phyplus_timer_register(struct phyplus_timer_param_s
*phyplus_timer_param)
{
const char *fmt;
char devname[16];
fmt = "/dev/timer%u";
if ((phyplus_timer_param->timer_idx < 1) ||
(phyplus_timer_param->timer_idx > 6))
{
return -ENODEV;
}
snprintf(devname, 16, fmt, (unsigned int)phyplus_timer_param->timer_idx);
snprintf(devname, sizeof(devname), "/dev/timer%u",
phyplus_timer_param->timer_idx);
return phyplus_timer_initialize(devname, phyplus_timer_param->timer_idx);
}

2
arch/arm/src/s32k1xx/s32k1xx_eeeprom.c
View File

@ -403,7 +403,7 @@ int s32k1xx_eeeprom_register(int minor, uint32_t size)
/* Create a eeeprom device name */
snprintf(devname, 16, "/dev/eeeprom%d", minor);
snprintf(devname, sizeof(devname), "/dev/eeeprom%d", minor);
/* Inode private data is a reference to the eeeprom device structure */

4
boards/arm/cxd56xx/common/src/cxd56_audio.c
View File

@ -499,7 +499,7 @@ int board_audio_initialize_driver(int minor)
/* Create a device name */
snprintf(devname, 12, "pcm%d", minor);
snprintf(devname, sizeof(devname), "pcm%d", minor);
/* Finally, we can register the PCM/CXD56 audio device. */
@ -524,7 +524,7 @@ int board_audio_initialize_driver(int minor)
/* Create a device name */
snprintf(devname, 12, "pcm_in%d", minor);
snprintf(devname, sizeof(devname), "pcm_in%d", minor);
/* Finally, we can register the CXD56 audio input device. */

2
boards/arm/lc823450/lc823450-xgevk/src/lc823450_wm8776.c
View File

@ -108,7 +108,7 @@ int lc823450_wm8776initialize(int minor)
return -ENODEV;
}
snprintf(devname, 12, "pcm%d", minor);
snprintf(devname, sizeof(devname), "pcm%d", minor);
ret = audio_register(devname, pcm);

3
boards/arm/lpc31xx/ea3131/src/lpc31_fillpage.c
View File

@ -256,7 +256,8 @@ static inline void lpc31_initsrc(void)
/* Now mount the file system */
snprintf(devname, 16, "/dev/mmcsd%d", CONFIG_EA3131_PAGING_MINOR);
snprintf(devname, sizeof(devname), "/dev/mmcsd%d",
CONFIG_EA3131_PAGING_MINOR);
ret = nx_mount(devname, CONFIG_EA3131_PAGING_MOUNTPT, "vfat",
MS_RDONLY, NULL);
DEBUGASSERT(ret == OK);

3
boards/arm/lpc31xx/ea3152/src/lpc31_fillpage.c
View File

@ -257,7 +257,8 @@ static inline void lpc31_initsrc(void)
/* Now mount the file system */
snprintf(devname, 16, "/dev/mmcsd%d", CONFIG_EA3152_PAGING_MINOR);
snprintf(devname, sizeof(devname), "/dev/mmcsd%d",
CONFIG_EA3152_PAGING_MINOR);
ret = nx_mount(devname, CONFIG_EA3152_PAGING_MOUNTPT, "vfat",
MS_RDONLY, NULL);
DEBUGASSERT(ret == OK);

2
boards/arm/rp2040/common/src/rp2040_bmp180.c
View File

@ -93,7 +93,7 @@ int board_bmp180_initialize(int busno)
{
/* Then try to register the barometer sensor in I2C0 */
snprintf(devpath, 12, "/dev/press%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/press%d", devno);
ret = bmp180_register(devpath, i2c);
if (ret < 0)
{

2
boards/arm/rp2040/common/src/rp2040_i2sdev.c
View File

@ -82,7 +82,7 @@ int board_i2sdev_initialize(int port)
return -ENODEV;
}
snprintf(devname, 12, "pcm%d", port);
snprintf(devname, sizeof(devname), "pcm%d", port);
ret = audio_register(devname, pcm);

2
boards/arm/rp2040/common/src/rp2040_ina219.c
View File

@ -92,7 +92,7 @@ int board_ina219_initialize(int busno)
/* Then register the sensor */
snprintf(devpath, 14, "/dev/voltamp%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/voltamp%d", devno);
ret = ina219_register(devpath, i2c, 0x40, 100000, 0x00);
if (ret < 0)
{

2
boards/arm/rp2040/common/src/rp2040_lcd_backpack.c
View File

@ -86,7 +86,7 @@ int board_lcd_backpack_init(int devno, int busno, int rows, int cols)
/* Register the Segment LCD */
snprintf(devpath, 12, "/dev/slcd%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/slcd%d", devno);
ret = pcf8574_lcd_backpack_register(devpath, i2c, &cfg);
if (ret < 0)
{

2
boards/arm/rp2040/common/src/rp2040_max6675.c
View File

@ -74,7 +74,7 @@ int board_max6675_initialize(int devno, int busno)
/* Then register the temperature sensor */
snprintf(devpath, 12, "/dev/temp%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/temp%d", devno);
ret = max6675_register(devpath, spi);
if (ret < 0)
{

6
boards/arm/s32k1xx/rddrone-bms772/src/s32k1xx_smbus_sbd.c
View File

@ -770,7 +770,7 @@ int smbus_sbd_initialize(int minor, struct i2c_slave_s *i2c_slave_dev)
{
irqstate_t flags;
struct smbus_sbd_dev_s *smbus_sbd_dev;
char dev_name[24];
char devname[24];
int ret;
/* Make sure the initialization is not interrupted */
@ -789,13 +789,13 @@ int smbus_sbd_initialize(int minor, struct i2c_slave_s *i2c_slave_dev)
{
/* Create the device name string */
snprintf(dev_name, 24, "/dev/smbus-sbd%d", minor);
snprintf(devname, sizeof(devname), "/dev/smbus-sbd%d", minor);
/* Register the driver. The associated private data is a reference to
* the SMBus Smart Battery Data slave device structure.
*/
ret = register_driver(dev_name, &g_smbus_sbd_fops, 0, smbus_sbd_dev);
ret = register_driver(devname, &g_smbus_sbd_fops, 0, smbus_sbd_dev);
if (ret < 0)
{
ferr("register_driver failed: %d\n", -ret);

2
boards/arm/sama5/sama5d3x-ek/src/sam_wm8904.c
View File

@ -334,7 +334,7 @@ int sam_wm8904_initialize(int minor)
/* Create a device name */
snprintf(devname, 12, "pcm%d", minor);
snprintf(devname, sizeof(devname), "pcm%d", minor);
/* Finally, we can register the PCM/WM8904/I2C/I2S audio device.
*

2
boards/arm/sama5/sama5d4-ek/src/sam_audio_null.c
View File

@ -123,7 +123,7 @@ int sam_audio_null_initialize(int minor)
/* Create a device name */
snprintf(devname, 12, "pcm%d", minor);
snprintf(devname, sizeof(devname), "pcm%d", minor);
/* Finally, we can register the PCM/NULL audio device. */

2
boards/arm/sama5/sama5d4-ek/src/sam_wm8904.c
View File

@ -334,7 +334,7 @@ int sam_wm8904_initialize(int minor)
/* Create a device name */
snprintf(devname, 12, "pcm%d", minor);
snprintf(devname, sizeof(devname), "pcm%d", minor);
/* Finally, we can register the PCM/WM8904/I2C/I2S audio device.
*

2
boards/arm/samv7/samv71-xult/src/sam_audio_null.c
View File

@ -123,7 +123,7 @@ int sam_audio_null_initialize(int minor)
/* Create a device name */
snprintf(devname, 12, "pcm%d", minor);
snprintf(devname, sizeof(devname), "pcm%d", minor);
/* Finally, we can register the PCM/NULL audio device. */

2
boards/arm/samv7/samv71-xult/src/sam_wm8904.c
View File

@ -334,7 +334,7 @@ int sam_wm8904_initialize(int minor)
/* Create a device name */
snprintf(devname, 12, "pcm%d", minor);
snprintf(devname, sizeof(devname), "pcm%d", minor);
/* Finally, we can register the PCM/WM8904/I2C/I2S audio device.
*

2
boards/arm/stm32/axoloti/src/stm32_adau1961.c
View File

@ -178,7 +178,7 @@ int stm32_adau1961_initialize(int minor)
/* Create a device name */
snprintf(devname, 12, "pcm%d", minor);
snprintf(devname, sizeof(devname), "pcm%d", minor);
/* Finally, we can register the ADAU1961/I2C/I2S audio device. */

2
boards/arm/stm32/cloudctrl/src/stm32_w25.c
View File

@ -125,7 +125,7 @@ int stm32_w25initialize(int minor)
/* Mount the file system at /mnt/w25 */
snprintf(devname, 12, "/mnt/w25%c", 'a' + minor);
snprintf(devname, sizeof(devname), "/mnt/w25%c", 'a' + minor);
ret = nx_mount(NULL, devname, "nxffs", 0, NULL);
if (ret < 0)
{

2
boards/arm/stm32/common/src/board_hall3ph.c
View File

@ -63,7 +63,7 @@ int board_hall3ph_initialize(int devno, int pha, int phb, int phc)
/* Initialize a Hall effect sensor interface. */
snprintf(devpath, 12, "/dev/hall%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/hall%d", devno);
ret = stm32_hall3ph_initialize(devpath, &cfg);
if (ret < 0)

2
boards/arm/stm32/common/src/stm32_apa102.c
View File

@ -93,7 +93,7 @@ int board_apa102_initialize(int devno, int spino)
/* Register the APA102 Driver at the specified location. */
snprintf(devpath, 13, "/dev/leddrv%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/leddrv%d", devno);
ret = apa102_register(devpath, spi);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_apds9960.c
View File

@ -154,7 +154,7 @@ int board_apds9960_initialize(int devno, int busno)
/* Then register the gesture sensor */
snprintf(devpath, 12, "/dev/gest%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/gest%d", devno);
ret = apds9960_register(devpath, &g_apds9960config.config);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_bh1750.c
View File

@ -76,7 +76,7 @@ int board_bh1750_initialize(int devno, int busno)
/* Then register the ambient light sensor */
snprintf(devpath, 12, "/dev/light%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/light%d", devno);
ret = bh1750fvi_register(devpath, i2c, BH1750FVI_I2C_ADDR);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_bmp180.c
View File

@ -92,7 +92,7 @@ int board_bmp180_initialize(int devno, int busno)
/* Then register the barometer sensor */
snprintf(devpath, 12, "/dev/press%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/press%d", devno);
ret = bmp180_register(devpath, i2c);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_dhtxx.c
View File

@ -143,7 +143,7 @@ int board_dhtxx_initialize(int devno)
return -ENODEV;
}
snprintf(devpath, 12, "/dev/hum%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/hum%d", devno);
ret = dhtxx_register(devpath, &g_dhtxx_config);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_drv8825.c
View File

@ -190,7 +190,7 @@ int board_drv8825_initialize(int devno)
drv8825_initialize();
snprintf(devname, 15, "/dev/stepper%d", devno);
snprintf(devname, sizeof(devname), "/dev/stepper%d", devno);
ret = drv8825_register(devname, &g_drv8825_ops);

2
boards/arm/stm32/common/src/stm32_hcsr04.c
View File

@ -241,6 +241,6 @@ int board_hcsr04_initialize(int devno)
return -ENODEV;
}
snprintf(devpath, 12, "/dev/dist%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/dist%d", devno);
return hcsr04_register(devpath, &g_hcsr04config.config);
}

2
boards/arm/stm32/common/src/stm32_ina219.c
View File

@ -93,7 +93,7 @@ int board_ina219_initialize(int devno, int busno)
/* Then register the sensor */
snprintf(devpath, 12, "/dev/ina%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/ina%d", devno);
ret = ina219_register(devpath, i2c, 0x40, 100000, 0x00);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_lcd_backpack.c
View File

@ -84,7 +84,7 @@ int board_lcd_backpack_init(int devno, int busno, int rows, int cols)
/* Register the Segment LCD */
snprintf(devpath, 12, "/dev/slcd%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/slcd%d", devno);
ret = pcf8574_lcd_backpack_register(devpath, i2c, &cfg);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_lis3dsh.c
View File

@ -107,7 +107,7 @@ int board_lis3dsh_initialize(int devno, int busno)
}
else
{
snprintf(devpath, 12, "/dev/acc%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/acc%d", devno);
ret = lis3dsh_register(devpath, spi, &acc0_config);
}

2
boards/arm/stm32/common/src/stm32_lm75.c
View File

@ -92,7 +92,7 @@ int board_lm75_initialize(int devno, int busno)
/* Then register the temperature sensor */
snprintf(devpath, 12, "/dev/temp%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/temp%d", devno);
ret = lm75_register(devpath, i2c, 0x48);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_max31855.c
View File

@ -69,7 +69,7 @@ int board_max31855_initialize(int devno, int busno)
/* Then register the temperature sensor */
snprintf(devpath, 12, "/dev/temp%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/temp%d", devno);
ret = max31855_register(devpath, spi, devno);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_max6675.c
View File

@ -90,7 +90,7 @@ int board_max6675_initialize(int devno, int busno)
/* Then register the temperature sensor */
snprintf(devpath, 12, "/dev/temp%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/temp%d", devno);
ret = max6675_register(devpath, spi);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_mlx90614.c
View File

@ -78,7 +78,7 @@ int board_mlx90614_initialize(int devno, int busno)
/* Then register the Infrared Thermometer sensor */
snprintf(devpath, 12, "/dev/therm%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/therm%d", devno);
ret = mlx90614_register(devpath, i2c, MLX90614_ADDRESS);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_mpl115a.c
View File

@ -72,7 +72,7 @@ int board_mpl115a_initialize(int devno, int busno)
/* Then register the barometer sensor */
snprintf(devpath, 12, "/dev/press%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/press%d", devno);
ret = mpl115a_register(devpath, spi);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_nunchuck.c
View File

@ -98,7 +98,7 @@ int board_nunchuck_initialize(int devno, int busno)
/* Register the joystick device as /dev/nunchuck0 */
snprintf(devpath, 15, "/dev/nunchuck%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/nunchuck%d", devno);
iinfo("Initialize joystick driver: %s\n", devpath);
ret = nunchuck_register(devpath, i2c);

2
boards/arm/stm32/common/src/stm32_qencoder.c
View File

@ -55,7 +55,7 @@ int board_qencoder_initialize(int devno, int timerno)
/* Initialize a quadrature encoder interface. */
sninfo("Initializing the quadrature encoder using TIM%d\n", timerno);
snprintf(devpath, 12, "/dev/qe%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/qe%d", devno);
ret = stm32_qeinitialize(devpath, timerno);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_tone.c
View File

@ -115,7 +115,7 @@ int board_tone_initialize(int devno)
/* Register the Audio Tone driver at "/dev/tone0" */
snprintf(devpath, 12, "/dev/tone%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/tone%d", devno);
ret = tone_register(devpath, tone, oneshot);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_veml6070.c
View File

@ -99,7 +99,7 @@ int board_veml6070_initialize(int devno, int busno)
/* Then register the light sensor */
snprintf(devpath, 14, "/dev/uvlight%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/uvlight%d", devno);
ret = veml6070_register(devpath, i2c, VEML6070_I2C_DATA_LSB_CMD_ADDR);
if (ret < 0)
{

2
boards/arm/stm32/common/src/stm32_ws2812.c
View File

@ -94,7 +94,7 @@ int board_ws2812_initialize(int devno, int spino, uint16_t nleds)
/* Register the WS2812 driver at the specified location. */
snprintf(devpath, 13, "/dev/leddrv%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/leddrv%d", devno);
ret = ws2812_leds_register(devpath, spi, nleds);
if (ret < 0)
{

2
boards/arm/stm32/fire-stm32v2/src/stm32_w25.c
View File

@ -125,7 +125,7 @@ int stm32_w25initialize(int minor)
/* Mount the file system at /mnt/w25 */
snprintf(devname, 12, "/mnt/w25%c", 'a' + minor);
snprintf(devname, sizeof(devname), "/mnt/w25%c", 'a' + minor);
ret = nx_mount(NULL, devname, "nxffs", 0, NULL);
if (ret < 0)
{

2
boards/arm/stm32/olimex-stm32-p407/src/stm32_cs4344.c
View File

@ -141,7 +141,7 @@ int stm32_cs4344_initialize(int minor)
/* Create a device name */
snprintf(devname, 12, "pcm%d", minor);
snprintf(devname, sizeof(devname), "pcm%d", minor);
/* Finally, we can register the PCM/CS4344/I2S audio device.
*

2
boards/arm/stm32/shenzhou/src/stm32_w25.c
View File

@ -126,7 +126,7 @@ int stm32_w25initialize(int minor)
/* Mount the file system at /mnt/w25 */
snprintf(devname, 12, "/mnt/w25%c", 'a' + minor);
snprintf(devname, sizeof(devname), "/mnt/w25%c", 'a' + minor);
ret = nx_mount(NULL, devname, "nxffs", 0, NULL);
if (ret < 0)
{

2
boards/arm/stm32/stm32f4discovery/src/stm32_cs43l22.c
View File

@ -342,7 +342,7 @@ int stm32_cs43l22_initialize(int minor)
/* Create a device name */
snprintf(devname, 12, "pcm%d", minor);
snprintf(devname, sizeof(devname), "pcm%d", minor);
/* Finally, we can register the PCM/CS43L22/I2C/I2S audio device.
*

2
boards/arm/stm32f7/common/src/stm32_cs4344.c
View File

@ -140,7 +140,7 @@ int board_cs4344_initialize(int devno, int port)
/* Create a device name */
snprintf(devname, 12, "pcm%d", devno);
snprintf(devname, sizeof(devname), "pcm%d", devno);
/* Finally, we can register the PCM/CS4344/I2S audio device.
*

2
boards/arm/stm32f7/stm32f746g-disco/src/stm32_wm8994.c
View File

@ -286,7 +286,7 @@ int stm32_wm8994_initialize(int minor)
/* Create a device name */
snprintf(devname, 12, "pcm%d", minor);
snprintf(devname, sizeof(devname), "pcm%d", minor);
/* Finally, we can register the ADAU1961/I2C/I2S audio device. */

2
boards/arm/stm32h7/nucleo-h745zi/src/stm32_adc.c
View File

@ -142,7 +142,7 @@ int stm32_adc_setup(int adcno)
if (!initialized)
{
snprintf(devname, 1, "/dev/adc%d", adcno);
snprintf(devname, sizeof(devname), "/dev/adc%d", adcno);
#endif
#if defined(CONFIG_STM32H7_ADC1)

2
boards/risc-v/esp32c3-legacy/common/src/esp32c3_board_bmp180.c
View File

@ -70,7 +70,7 @@ int board_bmp180_initialize(int devno, int busno)
{
/* Then try to register the barometer sensor in I2C0 */
snprintf(devpath, 12, "/dev/press%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/press%d", devno);
ret = bmp180_register(devpath, i2c);
if (ret < 0)
{

2
boards/risc-v/esp32c3/common/src/esp_board_bmp180.c
View File

@ -70,7 +70,7 @@ int board_bmp180_initialize(int devno)
{
/* Then try to register the barometer sensor in I2C0 */
snprintf(devpath, 12, "/dev/press%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/press%d", devno);
ret = bmp180_register(devpath, i2c);
if (ret < 0)
{

2
boards/risc-v/esp32c6/common/src/esp_board_bmp180.c
View File

@ -70,7 +70,7 @@ int board_bmp180_initialize(int devno)
{
/* Then try to register the barometer sensor in I2C0 */
snprintf(devpath, 12, "/dev/press%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/press%d", devno);
ret = bmp180_register(devpath, i2c);
if (ret < 0)
{

2
boards/risc-v/esp32h2/common/src/esp_board_bmp180.c
View File

@ -69,7 +69,7 @@ int board_bmp180_initialize(int devno)
{
/* Then try to register the barometer sensor in I2C0 */
snprintf(devpath, 12, "/dev/press%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/press%d", devno);
ret = bmp180_register(devpath, i2c);
if (ret < 0)
{

7
boards/risc-v/litex/arty_a7/src/litex_pwm.c
View File

@ -60,10 +60,7 @@ int litex_pwm_setup(void)
struct pwm_lowerhalf_s *pwm = NULL;
int ret = OK;
int channel;
char devpath[12] =
{
0
};
char devpath[12];
for (channel = 0; channel < LITEX_PWM_MAX; channel++)
{
@ -76,7 +73,7 @@ int litex_pwm_setup(void)
/* Register the PWM driver at "/dev/pwmX" */
snprintf(devpath, 12, "/dev/pwm%d", channel);
snprintf(devpath, sizeof(devpath), "/dev/pwm%d", channel);
ret = pwm_register(devpath, pwm);
if (ret < 0)
{

2
boards/sim/sim/sim/src/sim_zoneinfo.c
View File

@ -113,7 +113,7 @@ int sim_zoneinfo(int minor)
/* Use the minor number to create a name for the ROM disk block device */
snprintf(devname, 32, "/dev/ram%d", minor);
snprintf(devname, sizeof(devname), "/dev/ram%d", minor);
/* Mount the ROMFS file system */

2
boards/xtensa/esp32/common/src/esp32_bmp180.c
View File

@ -94,7 +94,7 @@ int board_bmp180_initialize(int devno, int busno)
{
/* Then try to register the barometer sensor in I2C0 */
snprintf(devpath, 12, "/dev/press%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/press%d", devno);
ret = bmp180_register(devpath, i2c);
if (ret < 0)
{

2
boards/xtensa/esp32/common/src/esp32_cs4344.c
View File

@ -137,7 +137,7 @@ int esp32_cs4344_initialize(int port)
/* Create a device name */
snprintf(devname, 12, "pcm%d", port);
snprintf(devname, sizeof(devname), "pcm%d", port);
/* Finally, we can register the PCM/CS4344/I2S audio device.
*

2
boards/xtensa/esp32/common/src/esp32_lcd_backpack.c
View File

@ -85,7 +85,7 @@ int board_lcd_backpack_init(int devno, int busno, int rows, int cols)
/* Register the Segment LCD */
snprintf(devpath, 12, "/dev/slcd%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/slcd%d", devno);
ret = pcf8574_lcd_backpack_register(devpath, i2c, &cfg);
if (ret < 0)
{

2
boards/xtensa/esp32/common/src/esp32_mcp2515.c
View File

@ -242,7 +242,7 @@ int board_mcp2515_initialize(int devno)
/* Create the '/dev/canX' name based on 'devno' */
snprintf(devpath, 10, "/dev/can%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/can%d", devno);
/* Register the CAN driver at "/dev/can0" */

2
boards/xtensa/esp32/common/src/esp32_sht3x.c
View File

@ -96,7 +96,7 @@ int board_sht3x_initialize(int devno, int busno)
{
/* Then try to register the sensor in I2C Bus */
snprintf(devpath, 12, "/dev/temp%d", devno);
snprintf(devpath, sizeof(devpath), "/dev/temp%d", devno);
ret = sht3x_register(devpath, i2c, SHT3X_I2CADDR);
if (ret < 0)
{

2
boards/xtensa/esp32s2/common/src/esp32s2_cs4344.c
View File

@ -131,7 +131,7 @@ int esp32s2_cs4344_initialize(void)
/* Create a device name */
snprintf(devname, 12, "pcm0");
snprintf(devname, sizeof(devname), "pcm0");
/* Finally, we can register the PCM/CS4344/I2S audio device.
*

2
boards/xtensa/esp32s3/common/src/esp32s3_board_adc.c
View File

@ -70,7 +70,7 @@ static int board_adc_register(int channel)
memset(adcdev, 0, sizeof(struct adc_dev_s));
esp32s3_adc_init(channel, adcdev);
snprintf(devname, 12, "/dev/adc%d", channel);
snprintf(devname, sizeof(devname), "/dev/adc%d", channel);
/* Register the ADC driver at "/dev/adcx_x" */

2
drivers/analog/hx711.c
View File

@ -946,7 +946,7 @@ int hx711_register(unsigned char minor, FAR struct hx711_lower_s *lower)
return -ENOMEM;
}
snprintf(devname, DEVNAME_FMTLEN, DEVNAME_FMT, minor);
snprintf(devname, sizeof(devname), DEVNAME_FMT, minor);
ret = register_driver(devname, &g_hx711_fops, 0666, dev);
if (ret)
{

2
drivers/i2c/i2c_driver.c
View File

@ -407,7 +407,7 @@ int i2c_register(FAR struct i2c_master_s *i2c, int bus)
/* Create the character device name */
snprintf(devname, DEVNAME_FMTLEN, DEVNAME_FMT, bus);
snprintf(devname, sizeof(devname), DEVNAME_FMT, bus);
ret = register_driver(devname, &g_i2cdrvr_fops, 0666, priv);
if (ret < 0)
{

2
drivers/i2c/i2c_slave_driver.c
View File

@ -559,7 +559,7 @@ int i2c_slave_register(FAR struct i2c_slave_s *dev, int bus, int addr,
return -ENOMEM;
}
snprintf(devname, DEVNAME_FMTLEN, DEVNAME_FMT, bus);
snprintf(devname, sizeof(devname), DEVNAME_FMT, bus);
ret = register_driver(devname, &g_i2cslavefops, 0666, priv);
if (ret < 0)
{

2
drivers/i2s/i2schar.c
View File

@ -419,7 +419,7 @@ int i2schar_register(FAR struct i2s_dev_s *i2s, int minor)
/* Create the character device name */
snprintf(devname, DEVNAME_FMTLEN, DEVNAME_FMT, minor);
snprintf(devname, sizeof(devname), DEVNAME_FMT, minor);
ret = register_driver(devname, &g_i2schar_fops, 0666, priv);
if (ret < 0)
{

2
drivers/ipcc/ipcc_register.c
View File

@ -164,7 +164,7 @@ int ipcc_register(FAR struct ipcc_lower_s *ipcc)
/* Create the character device name */
snprintf(devname, DEVNAME_FMTLEN, DEVNAME_FMT, ipcc->chan);
snprintf(devname, sizeof(devname), DEVNAME_FMT, ipcc->chan);
if ((ret = register_driver(devname, &g_ipcc_fops, 0666, priv)))
{
goto error;

2
drivers/mmcsd/mmcsd_sdio.c
View File

@ -4208,7 +4208,7 @@ int mmcsd_slotinitialize(int minor, FAR struct sdio_dev_s *dev)
/* Create a MMCSD device name */
snprintf(devname, 16, "/dev/mmcsd%d", minor);
snprintf(devname, sizeof(devname), "/dev/mmcsd%d", minor);
/* Inode private data is a reference to the MMCSD state structure */

2
drivers/mmcsd/mmcsd_spi.c
View File

@ -2074,7 +2074,7 @@ int mmcsd_spislotinitialize(int minor, int slotno, FAR struct spi_dev_s *spi)
/* Create a MMC/SD device name */
snprintf(devname, 16, "/dev/mmcsd%d", minor);
snprintf(devname, sizeof(devname), "/dev/mmcsd%d", minor);
/* Register the driver, even on a failure condition. A
* card may be inserted later, for example.

21
drivers/mtd/smart.c
View File

@ -3311,8 +3311,9 @@ static inline int smart_llformat(FAR struct smart_struct_s *dev,
for (x = 2; x < 8; x++)
{
snprintf(dev->rwbuffer, 18, "/dev/smart%dd%d", dev->minor, x);
unregister_blockdriver(dev->rwbuffer);
char devname[18];
snprintf(devname, sizeof(devname), "/dev/smart%dd%d", dev->minor, x);
unregister_blockdriver(devname);
}
#endif
@ -6162,6 +6163,8 @@ int smart_initialize(int minor, FAR struct mtd_dev_s *mtd,
smart_zalloc(NULL, sizeof(struct smart_struct_s), "Dev struct");
if (dev)
{
char devname[18];
/* Initialize the SMART device structure */
dev->mtd = mtd;
@ -6241,11 +6244,12 @@ int smart_initialize(int minor, FAR struct mtd_dev_s *mtd,
#ifdef CONFIG_SMARTFS_MULTI_ROOT_DIRS
if (partname != NULL)
{
snprintf(dev->rwbuffer, 18, "/dev/smart%d%sd1", minor, partname);
snprintf(devname, sizeof(devname), "/dev/smart%d%sd1", minor,
partname);
}
else
{
snprintf(dev->rwbuffer, 18, "/dev/smart%dd1", minor);
snprintf(devname, sizeof(devname), "/dev/smart%dd1", minor);
}
/* Inode private data is a reference to a struct containing
@ -6265,21 +6269,22 @@ int smart_initialize(int minor, FAR struct mtd_dev_s *mtd,
rootdirdev->dev = dev;
rootdirdev->rootdirnum = 0;
ret = register_blockdriver(dev->rwbuffer, &g_bops, 0, rootdirdev);
ret = register_blockdriver(devname, &g_bops, 0, rootdirdev);
#else
if (partname != NULL)
{
snprintf(dev->rwbuffer, 18, "/dev/smart%d%s", minor, partname);
snprintf(devname, sizeof(devname), "/dev/smart%d%s", minor,
partname);
}
else
{
snprintf(dev->rwbuffer, 18, "/dev/smart%d", minor);
snprintf(devname, sizeof(devname), "/dev/smart%d", minor);
}
/* Inode private data is a reference to the SMART device structure */
ret = register_blockdriver(dev->rwbuffer, &g_bops, 0, dev);
ret = register_blockdriver(devname, &g_bops, 0, dev);
#endif
if (ret < 0)

2
drivers/rmt/rmtchar.c
View File

@ -317,7 +317,7 @@ int rmtchar_register(FAR struct rmt_dev_s *rmt)
/* Create the character device name */
snprintf(devname, DEVNAME_FMTLEN, DEVNAME_FMT, priv->minor);
snprintf(devname, sizeof(devname), DEVNAME_FMT, priv->minor);
ret = register_driver(devname, &g_rmt_channel_fops, 0666, priv);
if (ret < 0)
{

14
drivers/serial/pty.c
View File

@ -158,7 +158,7 @@ static void pty_destroy(FAR struct pty_devpair_s *devpair)
/* Un-register the slave device */
snprintf(devname, 16, "/dev/pts/%d", devpair->pp_minor);
snprintf(devname, sizeof(devname), "/dev/pts/%u", devpair->pp_minor);
}
else
{
@ -166,12 +166,12 @@ static void pty_destroy(FAR struct pty_devpair_s *devpair)
* unlinked).
*/
snprintf(devname, 16, "/dev/pty%d", (int)devpair->pp_minor);
snprintf(devname, sizeof(devname), "/dev/pty%u", devpair->pp_minor);
unregister_driver(devname);
/* Un-register the slave device */
snprintf(devname, 16, "/dev/ttyp%d", devpair->pp_minor);
snprintf(devname, sizeof(devname), "/dev/ttyp%u", devpair->pp_minor);
}
unregister_driver(devname);
@ -1026,7 +1026,7 @@ int pty_register2(int minor, bool susv1)
* Where N is the minor number
*/
snprintf(devname, 16, "/dev/pty%d", minor);
snprintf(devname, sizeof(devname), "/dev/pty%d", minor);
ret = register_driver(devname, &g_pty_fops, 0666, &devpair->pp_master);
if (ret < 0)
@ -1044,11 +1044,11 @@ int pty_register2(int minor, bool susv1)
if (susv1)
{
snprintf(devname, 16, "/dev/pts/%d", minor);
snprintf(devname, sizeof(devname), "/dev/pts/%d", minor);
}
else
{
snprintf(devname, 16, "/dev/ttyp%d", minor);
snprintf(devname, sizeof(devname), "/dev/ttyp%d", minor);
}
ret = register_driver(devname, &g_pty_fops, 0666, &devpair->pp_slave);
@ -1060,7 +1060,7 @@ int pty_register2(int minor, bool susv1)
return OK;
errout_with_master:
snprintf(devname, 16, "/dev/pty%d", minor);
snprintf(devname, sizeof(devname), "/dev/pty%d", minor);
unregister_driver(devname);
errout_with_devpair:

2
drivers/spi/spi_driver.c
View File

@ -369,7 +369,7 @@ int spi_register(FAR struct spi_dev_s *spi, int bus)
/* Create the character device name */
snprintf(devname, DEVNAME_FMTLEN, DEVNAME_FMT, bus);
snprintf(devname, sizeof(devname), DEVNAME_FMT, bus);
ret = register_driver(devname, &g_spidrvr_fops, 0666, priv);
if (ret < 0)
{

4
drivers/usbdev/cdcacm.c
View File

@ -2956,7 +2956,7 @@ int cdcacm_classobject(int minor, FAR struct usbdev_devinfo_s *devinfo,
/* Register the CDC/ACM TTY device */
snprintf(devname, CDCACM_DEVNAME_SIZE, CDCACM_DEVNAME_FORMAT, minor);
snprintf(devname, sizeof(devname), CDCACM_DEVNAME_FORMAT, minor);
ret = uart_register(devname, &priv->serdev);
if (ret < 0)
{
@ -3087,7 +3087,7 @@ void cdcacm_uninitialize(FAR struct usbdevclass_driver_s *classdev)
/* Un-register the CDC/ACM TTY device */
snprintf(devname, CDCACM_DEVNAME_SIZE, CDCACM_DEVNAME_FORMAT, priv->minor);
snprintf(devname, sizeof(devname), CDCACM_DEVNAME_FORMAT, priv->minor);
ret = unregister_driver(devname);
if (ret < 0)
{

2
drivers/usbdev/cdcncm.c
View File

@ -2901,7 +2901,7 @@ static int cdcmbim_classobject(int minor,
#ifdef CONFIG_NETDEV_IFINDEX
index = self->ncmdriver.dev.netdev.d_ifindex;
#endif
snprintf(devname, CDC_MBIM_DEVNAMELEN, CDC_MBIM_DEVFORMAT, index);
snprintf(devname, sizeof(devname), CDC_MBIM_DEVFORMAT, index);
ret = register_driver(devname, &g_usbdevfops, 0666, self);
if (ret < 0)
{

4
drivers/video/fb.c
View File

@ -1645,11 +1645,11 @@ int fb_register_device(int display, int plane,
if (nplanes < 2)
{
snprintf(devname, 16, "/dev/fb%d", display);
snprintf(devname, sizeof(devname), "/dev/fb%d", display);
}
else
{
snprintf(devname, 16, "/dev/fb%d.%d", display, plane);
snprintf(devname, sizeof(devname), "/dev/fb%d.%d", display, plane);
}
ret = register_driver(devname, &g_fb_fops, 0666, fb);

4
drivers/virtio/virtio-snd.c
View File

@ -1141,11 +1141,11 @@ virtio_snd_register_audio_driver(FAR struct virtio_snd_s *priv)
switch (priv->info[i].direction)
{
case VIRTIO_SND_D_OUTPUT:
snprintf(devname, 32, "pcm%dp", tx_minor++);
snprintf(devname, sizeof(devname), "pcm%dp", tx_minor++);
break;
case VIRTIO_SND_D_INPUT:
snprintf(devname, 32, "pcm%dc", rx_minor++);
snprintf(devname, sizeof(devname), "pcm%dc", rx_minor++);
break;
}

3
fs/driver/fs_blockproxy.c
View File

@ -103,7 +103,8 @@ static FAR char *unique_chardev(void)
/* Construct the full device number */
devno &= 0xffffff;
snprintf(devbuf, 16, "/dev/tmpc%06lx", (unsigned long)devno);
snprintf(devbuf, sizeof(devbuf), "/dev/tmpc%06lx",
(unsigned long)devno);
/* Make sure that file name is not in use */

3
fs/driver/fs_mtdproxy.c
View File

@ -96,7 +96,8 @@ static FAR char *unique_blkdev(void)
/* Construct the full device number */
devno &= 0xffffff;
snprintf(devbuf, 16, "/dev/tmpb%06lx", (unsigned long)devno);
snprintf(devbuf, sizeof(devbuf), "/dev/tmpb%06lx",
(unsigned long)devno);
/* Make sure that file name is not in use */

2
graphics/nxterm/nxterm_unregister.c
View File

@ -75,7 +75,7 @@ void nxterm_unregister(FAR struct nxterm_state_s *priv)
/* Unregister the driver */
snprintf(devname, NX_DEVNAME_SIZE, NX_DEVNAME_FORMAT, priv->minor);
snprintf(devname, sizeof(devname), NX_DEVNAME_FORMAT, priv->minor);
unregister_driver(devname);
/* Free the private data structure */

2
libs/libc/stdlib/lib_openpty.c
View File

@ -78,7 +78,7 @@ int posix_openpt(int oflag)
char devname[16];
int fd;
snprintf(devname, 16, "/dev/pty%d", minor);
snprintf(devname, sizeof(devname), "/dev/pty%d", minor);
fd = open(devname, oflag);
if (fd < 0)
{

2
wireless/ieee802154/mac802154_device.c
View File

@ -855,7 +855,7 @@ int mac802154dev_register(MACHANDLE mac, int minor)
/* Create the character device name */
snprintf(devname, DEVNAME_FMTLEN, DEVNAME_FMT, minor);
snprintf(devname, sizeof(devname), DEVNAME_FMT, minor);
/* Register the mac character driver */