From 48dc185bcc73e1bb42d007cbaf96ad55cefaf4cb Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 2 May 2017 13:58:53 +0300
Subject: [PATCH] ipx: call ipxitf_put() in ioctl error path
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commit ee0d8d8482345ff97a75a7d747efc309f13b0d80 upstream.

We should call ipxitf_put() if the copy_to_user() fails.

Reported-by: 李强 <liqiang6-s@360.cn>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
Reading git-format-patch failed