From: Jason Wang <jasowang@redhat.com>
Date: Mon, 28 Jan 2013 01:05:17 +0000 (+0000)
Subject: vhost_net: correct error handling in vhost_net_set_backend()
X-Git-Tag: v3.8-rc7~2^2~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=692a998b908ae4c612d95d1f5f5adae03eca2b79;p=pandora-kernel.git

vhost_net: correct error handling in vhost_net_set_backend()

Currently, when vhost_init_used() fails the sock refcnt and ubufs were
leaked. Correct this by calling vhost_init_used() before assign ubufs and
restore the oldsock when it fails.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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