Wireless: nl80211, fix lock imbalance
Don't forget to unlock cfg80211_mutex in one fail path of nl80211_set_wiphy. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -447,6 +447,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
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rdev = __cfg80211_drv_from_info(info);
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if (IS_ERR(rdev)) {
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mutex_unlock(&cfg80211_mutex);
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result = PTR_ERR(rdev);
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goto unlock;
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}
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