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wl1251: fix NULL pointer dereference

wl1251: fix NULL pointer dereference

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Reported-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Pavel Machek 11 years ago
parent
deb6e6b748
commit
260da7e155
1 changed files with 1 additions and 1 deletions
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  1. 1 1
      drivers/net/wireless/ti/wl1251/event.c

+ 1 - 1
drivers/net/wireless/ti/wl1251/event.c
View File 

@@ -124,7 +124,7 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
 
 			return ret;
 
 			return ret;
 
 	}
 
 	}
 
 
 
-	if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) {
 
+	if (wl->vif && vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) {
 
 		wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT");
 
 		wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT");
 
 
 
 		/* indicate to the stack, that beacons have been lost */
 
 		/* indicate to the stack, that beacons have been lost */