tree 7e71fecd4b28edf04ba16f19d60009199bd54881
parent ed12f295bfd5c378970106891f12999589aec4e5
author Prarit Bhargava <prarit@redhat.com> 1380842616 -0400
committer Matthew Garrett <matthew.garrett@nebula.com> 1384996582 -0500

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>