1 files changed, 5 insertions, 1 deletions
diff --git a/os/hal/src/hal_wdg.c b/os/hal/src/hal_wdg.c
index 1b3ec70c6..c5797e810 100644
--- a/os/hal/src/hal_wdg.c
+++ b/os/hal/src/hal_wdg.c
@@ -91,10 +91,14 @@ void wdgStop(WDGDriver *wdgp) {
   osalDbgCheck(wdgp != NULL);
 
   osalSysLock();
+
   osalDbgAssert((wdgp->state == WDG_STOP) || (wdgp->state == WDG_READY),
                 "invalid state");
+
   wdg_lld_stop(wdgp);
-  wdgp->state = WDG_STOP;
+  wdgp->config = NULL;
+  wdgp->state  = WDG_STOP;
+
   osalSysUnlock();
 }