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Subject[PATCH] cfg80211: remove unnecessary null pointer check in cfg80211_netdev_notifier_call
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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>
---
net/wireless/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/wireless/core.c b/net/wireless/core.c
index a88551f..4d5215e 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -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);
}

--
1.7.12.4
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