hostapd: add missing NULL pointer check in uc_hostapd_iface_stop

Avoid crashing if the interface has already been removed Signed-off-by: Felix Fietkau <[email protected]>
lede-project · Sep 20, 2023 · 4145ff4 · 4145ff4
1 parent 7354d17
commit 4145ff4
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/package/network/services/hostapd/src/src/ap/ucode.c b/package/network/services/hostapd/src/src/ap/ucode.c
@@ -471,6 +471,9 @@ uc_hostapd_iface_stop(uc_vm_t *vm, size_t nargs)
 	struct hostapd_iface *iface = uc_fn_thisval("hostapd.iface");
 	int i;
 
+	if (!iface)
+		return NULL;
+
 	switch (iface->state) {
 	case HAPD_IFACE_ENABLED:
 	case HAPD_IFACE_DISABLED: