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cfg80211: remove unnecessary null pointer check in cfg80211_netdev_notifier_call 

The iterator in list_for_each_entry_safe is never null, therefore, remove
the redundant null pointer check.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
zhong jiang 2018-09-08 19:21:28 +08:00 committed by Johannes Berg
parent 024926def6
commit d25d062f55
1 changed files with 1 additions and 1 deletions
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2
net/wireless/core.c
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@ -1238,7 +1238,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
list_for_each_entry_safe(pos, tmp,
&rdev->sched_scan_req_list, list) {
if (WARN_ON(pos && pos->dev == wdev->netdev))
if (WARN_ON(pos->dev == wdev->netdev))
cfg80211_stop_sched_scan_req(rdev, pos, false);
}