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net: wireless: bcmdhd: Fix crash if event queue is empty

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Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This commit is contained in:
Dmitry Shmidt
2011-07-11 10:48:09 -07:00
parent 7543710368
commit 23b6dd6ff7
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/bcmdhd/wl_cfg80211.c
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@@ -4892,8 +4892,8 @@ static s32 wl_event_handler(void *data)
break;
e = wl_deq_event(wl);
if (unlikely(!e)) {
WL_ERR(("eqeue empty..\n"));
BUG();
WL_ERR(("equeue empty..\n"));
return 0;
}
WL_DBG(("event type (%d), if idx: %d\n", e->etype, e->emsg.ifidx));
netdev = dhd_idx2net((struct dhd_pub *)(wl->pub), e->emsg.ifidx);