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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>
This commit is contained in:
Pavel Machek 2014-01-07 13:13:28 +01:00 committed by John W. Linville
parent deb6e6b748
commit 260da7e155
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/ti/wl1251/event.c
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@ -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 */