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Wireless: nl80211, fix lock imbalance
author
Jiri Slaby
<jirislaby@gmail.com>
Sat, 20 Jun 2009 10:31:11 +0000
(12:31 +0200)
committer
John W. Linville
<linville@tuxdriver.com>
Tue, 7 Jul 2009 16:55:25 +0000
(12:55 -0400)
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>
net/wireless/nl80211.c
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diff --git
a/net/wireless/nl80211.c
b/net/wireless/nl80211.c
index
241bddd
..
43bdb13
100644
(file)
--- a/
net/wireless/nl80211.c
+++ b/
net/wireless/nl80211.c
@@
-447,6
+447,7
@@
static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
rdev = __cfg80211_drv_from_info(info);
if (IS_ERR(rdev)) {
+ mutex_unlock(&cfg80211_mutex);
result = PTR_ERR(rdev);
goto unlock;
}