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risc-v/espressif: Fix NULL-dereferencing in WDT interrupt handling

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Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
This commit is contained in:
Gustavo Henrique Nihei 2023-03-28 09:46:46 -03:00 committed by Petro Karashchenko
parent b87eb7c82f
commit f462be5365
1 changed files with 2 additions and 2 deletions
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arch/risc-v/src/espressif/esp_wdt.c
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@ -74,7 +74,7 @@ struct esp_wdt_lowerhalf_s
uint32_t lastreset; /* The last reset time */ uint32_t lastreset; /* The last reset time */
bool started; /* True: Timer has been started */ bool started; /* True: Timer has been started */
xcpt_t handler; /* User Handler */ xcpt_t handler; /* User Handler */
void * upper; /* Pointer to watchdog_upperhalf_s */ void *upper; /* Pointer to watchdog_upperhalf_s */
}; };
/**************************************************************************** /****************************************************************************
@ -577,7 +577,7 @@ int esp_wdt_initialize(void)
/* Attach the handler for the timer IRQ */ /* Attach the handler for the timer IRQ */
irq_attach(ESP_IRQ_TG0_WDT_LEVEL, (xcpt_t)wdt_handler, NULL); irq_attach(ESP_IRQ_TG0_WDT_LEVEL, (xcpt_t)wdt_handler, lower);
/* Enable the allocated CPU interrupt */ /* Enable the allocated CPU interrupt */