From: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date: Fri, 25 Jul 2014 22:34:31 +0000 (+0400)
Subject: isdn/bas_gigaset: fix a leak on failure path in gigaset_probe()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=86b7987dd7a8acbaa54a446a73e2431da88b3ca1;p=deliverable%2Flinux.git

isdn/bas_gigaset: fix a leak on failure path in gigaset_probe()

There is a lack of usb_put_dev(udev) on failure path in gigaset_probe().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index c44950d3eb7b..b7ae0a0dd5b6 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -2400,6 +2400,7 @@ allocerr:
 error:
 	freeurbs(cs);
 	usb_set_intfdata(interface, NULL);
+	usb_put_dev(udev);
 	gigaset_freecs(cs);
 	return rc;
 }