From: Dan Carpenter <error27@gmail.com>
Date: Thu, 5 Aug 2010 22:23:23 +0000 (+0000)
Subject: isdn: gigaset: add missing unlock
X-Git-Tag: v2.6.35.4~38
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=83b79480fa5471bf4627470eb85de21d6dcb3537;p=thirdparty%2Fkernel%2Fstable.git

isdn: gigaset: add missing unlock

commit 7e27a0aeb98d53539bdc38384eee899d6db62617 upstream.

We should unlock here.  This is the only place where we return from the
function with the lock held.  The caller isn't expecting it.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index 9e168270b3a1a..05b15edfbfa29 100644
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -1044,6 +1044,7 @@ static inline void remove_appl_from_channel(struct bc_state *bcs,
 	do {
 		if (bcap->bcnext == ap) {
 			bcap->bcnext = bcap->bcnext->bcnext;
+			spin_unlock_irqrestore(&bcs->aplock, flags);
 			return;
 		}
 		bcap = bcap->bcnext;