From: Michael S. Tsirkin <mst@redhat.com>
Date: Sun, 4 Jan 2015 15:21:58 +0000 (+0200)
Subject: virtio: make del_vqs idempotent
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~318^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80e9541f7987f60471268b751aaa9b6800513fe9;p=pandora-kernel.git

virtio: make del_vqs idempotent

Our code calls del_vqs multiple times, assuming
it's idempotent.

commit 3ec7a77bb3089bb01032fdbd958eb5c29da58b49
    virtio_pci: free up vq->priv
broke this assumption, by adding kfree there,
so multiple calls cause double free.

Fix it up.

Fixes: 3ec7a77bb3089bb01032fdbd958eb5c29da58b49
Reported-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---

Reading git-diff-tree failed