Commit a83715ba authored by Bartosz Bilas's avatar Bartosz Bilas Committed by Fabio Utzig
Browse files

boot: zephyr: return NULL if stm32 watchdog is not enabled 



Return the device pointer if the node identifier
refers to a watchdog node with status “okay”,
otherwise return NULL.

Signed-off-by: default avatarBartosz Bilas <bartosz.bilas@hotmail.com>
parent 71ae3357

boot/zephyr/include/mcuboot_config/mcuboot_config.h

+5 −5
Original line number Diff line number Diff line
@@ -274,7 +274,7 @@ 
#define MCUBOOT_WATCHDOG_FEED() \

    do {                        \

        const struct device* wdt =                                  \

            DEVICE_DT_GET(DT_INST(0, st_stm32_watchdog));     \

            DEVICE_DT_GET_OR_NULL(DT_INST(0, st_stm32_watchdog));   \

        if (device_is_ready(wdt)) {                                 \

            wdt_feed(wtd, 0);                                       \

        }                                                           \

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