From: Andreas Herrmann <andreas.herrmann3@amd.com>
Date: Thu, 9 Apr 2009 13:07:29 +0000 (+0200)
Subject: x86: cacheinfo: correct return value when cache_disable feature is not active
X-Git-Tag: v2.6.31-rc1~417^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=845d8c761ec763871936c62b837c4a9ea6d0fbdb;p=pandora-kernel.git

x86: cacheinfo: correct return value when cache_disable feature is not active

Impact: bug fix

If user writes to "cache_disable" attribute on a CPU that does not support
this feature, the process hangs due to an invalid return value in
store_cache_disable().

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Mark Langsdorf <mark.langsdorf@amd.com>
LKML-Reference: <20090409130729.GH31527@alberich.amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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