1 files changed, 5 insertions, 1 deletions
diff --git a/os/hal/src/hal_mac.c b/os/hal/src/hal_mac.c
index c4027f500..7d0f4cf43 100644
--- a/os/hal/src/hal_mac.c
+++ b/os/hal/src/hal_mac.c
@@ -117,10 +117,14 @@ void macStop(MACDriver *macp) {
   osalDbgCheck(macp != NULL);
 
   osalSysLock();
+
   osalDbgAssert((macp->state == MAC_STOP) || (macp->state == MAC_ACTIVE),
                 "invalid state");
+
   mac_lld_stop(macp);
-  macp->state = MAC_STOP;
+  macp->config = NULL;
+  macp->state  = MAC_STOP;
+
   osalSysUnlock();
 }