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mac80211: fix memory leak

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commit ea32f065bd3e3e09f0bcb3042f1664caf6b3e233 upstream.

On error we jumped to the error label and returned the error code but we
missed releasing sinfo.

Fixes: 5fe74014172d ("mac80211: avoid excessive stack usage in sta_info")
Reviewed-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudip Mukherjee 2016-02-02 13:21:14 +05:30 • committed by Greg Kroah-Hartman
parent f64b2e4991
commit baf1ece29a
1 changed files with 1 additions and 0 deletions
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net/mac80211/sta_info.c
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@ -555,6 +555,7 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
__cleanup_single_sta(sta);
out_err:
mutex_unlock(&local->sta_mtx);
kfree(sinfo);
rcu_read_lock();
return err;
}