From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Tue, 13 Mar 2018 15:50:06 +0000 (+0100)
Subject: net/iucv: Free memory obtained by kzalloc
X-Git-Tag: v4.1.52~353
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=990d1b0d589fff0c683842e7f6e997ce12492c03;p=thirdparty%2Fkernel%2Fstable.git

net/iucv: Free memory obtained by kzalloc

[ Upstream commit fa6a91e9b907231d2e38ea5ed89c537b3525df3d ]

Free memory by calling put_device(), if afiucv_iucv_init is not
successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---

diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 123f6f9f854c6..8f9493b1bb1f2 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -2382,9 +2382,11 @@ static int afiucv_iucv_init(void)
 	af_iucv_dev->driver = &af_iucv_driver;
 	err = device_register(af_iucv_dev);
 	if (err)
-		goto out_driver;
+		goto out_iucv_dev;
 	return 0;
 
+out_iucv_dev:
+	put_device(af_iucv_dev);
 out_driver:
 	driver_unregister(&af_iucv_driver);
 out_iucv: