linux-kernel - [PATCH 4.4 13/76] wimax: i2400: fix memory leak

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Message-Id: <20200122092752.924150591@linuxfoundation.org>
Date:   Wed, 22 Jan 2020 10:28:29 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Navid Emamdoost <navid.emamdoost@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Ben Hutchings <ben.hutchings@...ethink.co.uk>
Subject: [PATCH 4.4 13/76] wimax: i2400: fix memory leak

From: Navid Emamdoost <navid.emamdoost@...il.com>

commit 2507e6ab7a9a440773be476141a255934468c5ef upstream.

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

Signed-off-by: Navid Emamdoost <navid.emamdoost@...il.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Ben Hutchings <ben.hutchings@...ethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/net/wimax/i2400m/op-rfkill.c |    1 +
 1 file changed, 1 insertion(+)

--- 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 wi
 			"%d\n", result);
 	result = 0;
 error_cmd:
+	kfree(cmd);
 	kfree_skb(ack_skb);
 error_msg_to_dev:
 error_alloc: