From: Roel Kluin <12o3l@tiscali.nl>
Date: Wed, 24 Oct 2007 03:52:48 +0000 (-0700)
Subject: [9P]: Fix missing unlock before return in p9_mux_poll_start
X-Git-Tag: v2.6.24-rc2~139^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0ffdd581497286e8af529b0b39770c01eab15b30;p=platform%2Fkernel%2Flinux-3.10.git

[9P]: Fix missing unlock before return in p9_mux_poll_start

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/9p/mux.c b/net/9p/mux.c
index f140147..c9f0805 100644
--- a/net/9p/mux.c
+++ b/net/9p/mux.c
@@ -222,8 +222,10 @@ static int p9_mux_poll_start(struct p9_conn *m)
 	}
 
 	if (i >= ARRAY_SIZE(p9_mux_poll_tasks)) {
-		if (vptlast == NULL)
+		if (vptlast == NULL) {
+			mutex_unlock(&p9_mux_task_lock);
 			return -ENOMEM;
+		}
 
 		P9_DPRINTK(P9_DEBUG_MUX, "put in proc %d\n", i);
 		list_add(&m->mux_list, &vptlast->mux_list);