From: Thomas Sujith <sujith.thomas@intel.com>
Date: Fri, 15 Feb 2008 06:01:52 +0000 (-0500)
Subject: ACPI fan: extract return values using PTR_ERR
X-Git-Tag: v2.6.25-rc3~95^2^6~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=19b36780ee7ddeb5080e3f1f858a83c4824f1fdc;p=pandora-kernel.git

ACPI fan: extract return values using PTR_ERR

Need to extract errors using PTR_ERR macro and
process accordingly.  thermal_cooling_device_register
returning NULL means that CONFIG_THERMAL=n and in that
case no need to create symbolic links.

Signed-off-by: Thomas Sujith <sujith.thomas@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
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