From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Date: Thu, 29 Sep 2011 17:26:45 +0000 (-0400)
Subject: xen/irq: If we fail during msi_capability_init return proper error code.
X-Git-Tag: v3.2-rc1~193^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e6599225db36bbdc991d1cc8fbfcacb24f86cdb5;p=pandora-kernel.git

xen/irq: If we fail during msi_capability_init return proper error code.

There are three different modes: PV, HVM, and initial domain 0. In all
the cases we would return -1 for failure instead of a proper error code.
Fix this by propagating the error code from the generic IRQ code.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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