Commit d537f5fd authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
Browse files

nl80211: fix error in generic netif_running check



Yikes! The error return keeps a netdev reference
and the rdev mutex locked, fix that!

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent e31b8213
......@@ -4418,6 +4418,8 @@ static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb,
}
if (ops->internal_flags & NL80211_FLAG_CHECK_NETDEV_UP &&
!netif_running(dev)) {
cfg80211_unlock_rdev(rdev);
dev_put(dev);
if (rtnl)
rtnl_unlock();
return -ENETDOWN;
......
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