Commit 8826fef9 authored Sep 14, 2016 by Johannes Berg

mac80211: remove pointless chanctx NULL check



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>

parent 5140974d

net/mac80211/cfg.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -2961,10 +2961,6 @@ __ieee80211_channel_switch(struct wiphy wiphy, struct net_device dev,
		}

		chanctx = container_of(conf, struct ieee80211_chanctx, conf);
		if (!chanctx) {
		err = -EBUSY;
		goto out;
		}

		ch_switch.timestamp = 0;
		ch_switch.device_timestamp = 0;