From: Cyrill Gorcunov <gorcunov@gmail.com>
Date: Thu, 13 Dec 2007 23:52:11 +0000 (-0800)
Subject: ieee80211_rate: missed unlock
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b808ab16a9c99c00e3d8c3b351977fce62781dd0;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

ieee80211_rate: missed unlock

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/net/mac80211/ieee80211_rate.c b/net/mac80211/ieee80211_rate.c
index 7254bd60983..3260a4a0ecc 100644
--- a/net/mac80211/ieee80211_rate.c
+++ b/net/mac80211/ieee80211_rate.c
@@ -33,6 +33,7 @@ int ieee80211_rate_control_register(struct rate_control_ops *ops)
 		if (!strcmp(alg->ops->name, ops->name)) {
 			/* don't register an algorithm twice */
 			WARN_ON(1);
+			mutex_unlock(&rate_ctrl_mutex);
 			return -EALREADY;
 		}
 	}