diff --git a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/src/lpc17_40_oled.c b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/src/lpc17_40_oled.c index 6f2b76fa58..ea613a4291 100644 --- a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/src/lpc17_40_oled.c +++ b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/src/lpc17_40_oled.c @@ -135,6 +135,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno) return dev; } } + return NULL; } @@ -170,6 +171,7 @@ int lpc17_40_ssp1cmddata(FAR struct spi_dev_s *dev, uint32_t devid, bool cmd) lpc17_40_gpiowrite(LPCXPRESSO_OLED_DC, !cmd); return OK; } + return -ENODEV; }