From: Prarit Bhargava <prarit@redhat.com>
Date: Thu, 3 Oct 2013 23:23:36 +0000 (-0400)
Subject: x86, wmi fix modalias_show return values
X-Git-Tag: v3.13-rc2~36^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a80e1053aaa395d94fff5ab7c73c89bb0c28c3c5;p=pandora-kernel.git

x86, wmi fix modalias_show return values

I just fixed this same bug in arch/powerpc/kernel/vio.c and took a quick
look for other similar errors in the kernel.

modalias_show() should return an empty string on error, not errno.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Cc: Matthew Garrett <matthew.garrett@nebula.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
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