[PATCH] cfg80211: remove unnecessary null pointer check in cfg80211_netdev_notifier_call
From: zhong jiang <hidden>
Date: 2018-09-08 11:33:50
Also in:
lkml, netdev
Subsystem:
802.11 (including cfg80211/nl80211), the rest · Maintainers:
Johannes Berg, Linus Torvalds
The iterator in list_for_each_entry_safe is never null, therefore, remove the redundant null pointer check. Signed-off-by: zhong jiang <redacted> --- 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