From: Axel Lin <axel.lin@gmail.com>
Date: Tue, 20 Jul 2010 22:19:47 +0000 (-0700)
Subject: asus-laptop: fix incorrect return value for write_acpi_int_ret if handle is NULL
X-Git-Tag: v2.6.36-rc1~579^2~41
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9fb866f317def195bb794120e13d1d73c2a94bb2;p=pandora-kernel.git

asus-laptop: fix incorrect return value for write_acpi_int_ret if handle is NULL

According to the comments of write_acpi_int_ret(), write_acpi_int_ret()
should return 0 if write is successful, -1 else.  Thus if handle is NULL,
the write does not happen, it should return -1.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Corentin Chary <corentincj@iksaif.net>
Cc: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
---

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