Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Arvind Yadav <arvind.yadav.cs@gmail.com>
To:     jwi@linux.vnet.ibm.com, ubraun@linux.vnet.ibm.com,
        davem@davemloft.net
Cc:     linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org,
        netdev@vger.kernel.org
Subject: [PATCH] net: iucv: Free memory obtained by kzalloc
Date:   Wed, 28 Feb 2018 15:24:16 +0530
Message-Id: <6fbfc0b8aa75852c4eed4d05e4c165a493304ced.1519811528.git.arvind.yadav.cs@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Free memory, if afiucv_iucv_init is not successful and
removing a IUCV driver.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 net/iucv/af_iucv.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 1e8cc7b..eb0995a 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -2433,9 +2433,11 @@ 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:
+	kfree(af_iucv_dev);
 out_driver:
 	driver_unregister(&af_iucv_driver);
 out_iucv:
@@ -2496,6 +2498,7 @@ static void __exit afiucv_exit(void)
 {
 	if (pr_iucv) {
 		device_unregister(af_iucv_dev);
+		kfree(af_iucv_dev);
 		driver_unregister(&af_iucv_driver);
 		pr_iucv->iucv_unregister(&af_iucv_handler, 0);
 		symbol_put(iucv_if);
-- 
1.9.1