From d98b16f89e0313aabb21fe262ddb256121f7a2e4 Mon Sep 17 00:00:00 2001
From: Navid Emamdoost <navid.emamdoost@gmail.com>
Date: Wed, 20 Nov 2019 11:59:56 +0800
Subject: [PATCH] wimax: i2400: fix memory leak

mainline inclusion
from mainline-v5.3
commit 2507e6ab7a9a440773be476141a255934468c5ef
category: bugfix
bugzilla: 13690
CVE: CVE-2019-19051

-------------------------------------------------

In i2400m_op_rfkill_sw_toggle cmd buffer should be released along with
skb response.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Wenan Mao <maowenan@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
 drivers/net/wimax/i2400m/op-rfkill.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c
index b0dba35a8ad2..7c92e8ace9c2 100644
--- a/drivers/net/wimax/i2400m/op-rfkill.c
+++ b/drivers/net/wimax/i2400m/op-rfkill.c
@@ -142,6 +142,7 @@ int i2400m_op_rfkill_sw_toggle(struct wimax_dev *wimax_dev,
 			"%d\n", result);
 	result = 0;
 error_cmd:
+	kfree(cmd);
 	kfree_skb(ack_skb);
 error_msg_to_dev:
 error_alloc:
-- 
GitLab