From: Tejun Heo <tj@kernel.org>
Date: Fri, 24 Dec 2010 14:59:05 +0000 (+0100)
Subject: isdn/capi: unregister capictr notifier after init failure
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7fa5e85a0ab9ed5d2d8b77eec7976c88a5911bda;p=linux-beck.git

isdn/capi: unregister capictr notifier after init failure

capidrv_init() could leave capictr notifier dangling after init
failure.  Fix it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Jan Kiszka <jan.kiszka@web.de>
---

diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c
index e54e79d4e2c1..92607ed25e2e 100644
--- a/drivers/isdn/capi/capidrv.c
+++ b/drivers/isdn/capi/capidrv.c
@@ -2297,6 +2297,7 @@ static int __init capidrv_init(void)
 
 	errcode = capi20_get_profile(0, &profile);
 	if (errcode != CAPI_NOERROR) {
+		unregister_capictr_notifier(&capictr_nb);
 		capi20_release(&global.ap);
 		return -EIO;
 	}