From 800c5054a3742b00f1dc0f244a33e0c2f7035b88 Mon Sep 17 00:00:00 2001
From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Tue, 13 Mar 2018 16:50:06 +0100
Subject: 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 net/iucv/af_iucv.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'net/iucv/af_iucv.c')

diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 20ab7b2ec463..aeffb65181f5 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -2381,9 +2381,11 @@ 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:
-- 
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