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mac80211: remove unneeded check

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"ap" is the address of sdata->u.ap so it can never be NULL here.  Also
we dereferenced it on the previous line.  I removed the check.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Dan Carpenter 2011-02-07 22:03:35 +03:00 committed by John W. Linville
parent 3a2329f268
commit 3ad97fbcc2
1 changed files with 1 additions and 1 deletions
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net/mac80211/tx.c
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@ -2245,7 +2245,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
if (sdata->vif.type == NL80211_IFTYPE_AP) { if (sdata->vif.type == NL80211_IFTYPE_AP) {
ap = &sdata->u.ap; ap = &sdata->u.ap;
beacon = rcu_dereference(ap->beacon); beacon = rcu_dereference(ap->beacon);
if (ap && beacon) { if (beacon) {
/* /*
* headroom, head length, * headroom, head length,
* tail length and maximum TIM length * tail length and maximum TIM length