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Fix the kernel panic in hostap mode.

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rvp->beacon_mbuf was NULL in run_update_beacon().

PR:	189405
Submitted by:	Gabor Simon <gabor.simon75 at gmail.com>
MFC after:	3 days
This commit is contained in:
kevlo 2014-10-22 03:32:27 +00:00
parent b43c178ac3
commit 0944c94606
1 changed files with 6 additions and 0 deletions
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6
sys/dev/usb/wlan/if_run.c
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@ -4913,6 +4913,12 @@ run_update_beacon(struct ieee80211vap *vap, int item)
}
setbit(rvp->bo.bo_flags, item);
if (rvp->beacon_mbuf == NULL) {
rvp->beacon_mbuf = ieee80211_beacon_alloc(vap->iv_bss,
&rvp->bo);
if (rvp->beacon_mbuf == NULL)
return;
}
ieee80211_beacon_update(vap->iv_bss, &rvp->bo, rvp->beacon_mbuf, mcast);
i = RUN_CMDQ_GET(&sc->cmdq_store);