From: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date: Sat, 1 Sep 2012 19:49:37 +0000 (+0400)
Subject: virtio: console: fix error handling in init() function
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~77^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=efda0ad4aa92439d9244d77a13339e23df5e1dc1;p=pandora-kernel.git

virtio: console: fix error handling in init() function

If register_virtio_driver() fails, virtio-ports class is not destroyed.
The patch adds error handling of register_virtio_driver().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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