safety update watchdog

ARMmbed · Aug 8, 2019 · 6e9eafd · 6e9eafd
1 parent 4a187ee
commit 6e9eafd
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/targets/TARGET_STM/watchdog_api.c b/targets/TARGET_STM/watchdog_api.c
@@ -73,6 +73,9 @@ watchdog_status_t hal_watchdog_init(const watchdog_config_t *config)
         return WATCHDOG_STATUS_INVALID_ARGUMENT;
     }
     const uint32_t rl = PR_TIMEOUT_MS2RL(pr, config->timeout_ms);
+    if (rl > MAX_IWDG_RL) {
+        rl = MAX_IWDG_RL;
+    }
 
     IwdgHandle.Instance = IWDG;