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mac80211: remove pointless chanctx NULL check

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If chanctx is derived as container_of() from a non-NULL pointer,
it can't ever be NULL. Since we checked conf before, that's true
here, so remove the useless NULL check.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2016-09-14 10:00:23 +02:00
parent 5140974dca
commit 8826fef95b
1 changed files with 0 additions and 4 deletions
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4
net/mac80211/cfg.c
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@ -2961,10 +2961,6 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
} }
chanctx = container_of(conf, struct ieee80211_chanctx, conf); chanctx = container_of(conf, struct ieee80211_chanctx, conf);
if (!chanctx) {
err = -EBUSY;
goto out;
}
ch_switch.timestamp = 0; ch_switch.timestamp = 0;
ch_switch.device_timestamp = 0; ch_switch.device_timestamp = 0;