Commit baf1ece2 authored Feb 02, 2016 by Sudip Mukherjee Committed by Greg Kroah-Hartman Jun 03, 2020

mac80211: fix memory leak



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>

parent f64b2e49

net/mac80211/sta_info.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}