From 260da7e1559fad5422cbb03a9438db6ede120686 Mon Sep 17 00:00:00 2001 From: Pavel Machek Date: Tue, 7 Jan 2014 13:13:28 +0100 Subject: [PATCH] wl1251: fix NULL pointer dereference MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit wl1251: fix NULL pointer dereference Signed-off-by: Pali Rohár Reported-by: Felipe Contreras Signed-off-by: Pavel Machek Signed-off-by: John W. Linville --- 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 192cebd120d8..db0105313745 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 */ -- 2.20.1