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| author | zhong jiang <zhongjiang@huawei.com> | 2018-09-08 19:21:28 +0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2018-10-02 09:56:29 +0200 |
| commit | d25d062f55c6dc1a0d82dbebadf99924751a41b2 (patch) | |
| tree | e3d6ef73f36acd8e447f2996a0d29cc4c19ba4cc /net/wireless/core.c | |
| parent | 024926def6ca95819442699fbecc1fe376253fb9 (diff) | |
| download | lwn-d25d062f55c6dc1a0d82dbebadf99924751a41b2.tar.gz lwn-d25d062f55c6dc1a0d82dbebadf99924751a41b2.zip | |
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>
Diffstat (limited to 'net/wireless/core.c')
| -rw-r--r-- | net/wireless/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index a88551f3bc43..4d5215e6b534 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); } |