From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Date: Thu, 29 Sep 2011 17:12:43 +0000 (-0400)
Subject: xen/pciback: Check if the device is found instead of blindly assuming so.
X-Git-Tag: v3.2-rc1~192^3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4645bf306746106f805d2afa5330bf31df381626;p=pandora-kernel.git

xen/pciback: Check if the device is found instead of blindly assuming so.

Just in case it is not found, don't try to dereference it.

[v1: Added WARN_ON, suggested by Jan Beulich <JBeulich@suse.com>]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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