wl1251: fix NULL pointer dereference
Signed-off-by: Pali Rohár <pali.rohar@xxxxxxxxx>
Reported-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
Signed-off-by: Pavel Machek <pavel@xxxxxx>
---
drivers/net/wireless/ti/wl1251/event.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c
index 192cebd..db01053 100644
--- a/drivers/net/wireless/ti/wl1251/event.c
+++ b/drivers/net/wireless/ti/wl1251/event.c
@@ -124,7 +124,7 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
return ret;
}
- if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) {
+ if (wl->vif && vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) {
wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT");
/* indicate to the stack, that beacons have been lost */
--
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