From: Dan Carpenter <error27@gmail.com>
Date: Mon, 7 Feb 2011 19:03:35 +0000 (+0300)
Subject: mac80211: remove unneeded check
X-Git-Tag: Ubuntu-5.10.0-12.13~25228^2~403^2
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=3ad97fbcc233a295f2ccc2c6bdeb32323e360a5e;p=mirror_ubuntu-hirsute-kernel.git

mac80211: remove unneeded check

"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>
---

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 291516807fc4..38e593939727 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2245,7 +2245,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
 	if (sdata->vif.type == NL80211_IFTYPE_AP) {
 		ap = &sdata->u.ap;
 		beacon = rcu_dereference(ap->beacon);
-		if (ap && beacon) {
+		if (beacon) {
 			/*
 			 * headroom, head length,
 			 * tail length and maximum TIM length