From 4d7256d07626502039e3242a654cfbcbe0b68aee Mon Sep 17 00:00:00 2001
From: Pavel Shved <shved@ispras.ru>
Date: Fri, 17 Jun 2011 06:25:11 +0000
Subject: [PATCH] --- yaml --- r: 253879 b: refs/heads/master c:
 2f9381e98471837b631743270de988e78aad1f96 h: refs/heads/master i:   253877:
 f2b90faa706077b24bb3c2af4b9c58d8afa8cba4   253875:
 9596d0d689926cc4a5b7a31c9df51ddfcc281438   253871:
 6672a11640c282e1d289b631337f4a058b0b1d79 v: v3

---
 [refs]                                 | 2 +-
 trunk/drivers/isdn/gigaset/interface.c | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 52736c13c799..1f7f3509d9ee 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d0fd64c1de437bdf91c32d4f84a53fa4b2150348
+refs/heads/master: 2f9381e98471837b631743270de988e78aad1f96
diff --git a/trunk/drivers/isdn/gigaset/interface.c b/trunk/drivers/isdn/gigaset/interface.c
index 59de638225fe..e35058bcd7b9 100644
--- a/trunk/drivers/isdn/gigaset/interface.c
+++ b/trunk/drivers/isdn/gigaset/interface.c
@@ -156,8 +156,10 @@ static int if_open(struct tty_struct *tty, struct file *filp)
 	if (!cs || !try_module_get(cs->driver->owner))
 		return -ENODEV;
 
-	if (mutex_lock_interruptible(&cs->mutex))
+	if (mutex_lock_interruptible(&cs->mutex)) {
+		module_put(cs->driver->owner);
 		return -ERESTARTSYS;
+	}
 	tty->driver_data = cs;
 
 	++cs->open_count;