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authorJames Morris <jmorris@namei.org>2011-06-30 18:43:56 +1000
committerJames Morris <jmorris@namei.org>2011-06-30 18:43:56 +1000
commit5b944a71a192977c1c018bbcfa0c52dca48e2368 (patch)
tree9f234c4a93bb28890ad086c846d2bf0b35f7f7ae /drivers/isdn/gigaset/interface.c
parent0e4ae0e0dec634b2ae53ac57d14141b140467dbe (diff)
parentc017d0d1351f916c0ced3f358afc491fdcf490b4 (diff)
Merge branch 'linus' into next
Diffstat (limited to 'drivers/isdn/gigaset/interface.c')
-rw-r--r--drivers/isdn/gigaset/interface.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 59de638225f..e35058bcd7b 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/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;