commit f0df2d6b52ad7db5edf56909509d51be66fe90be
author Cyrill Gorcunov <gorcunov@gmail.com> Wed Aug 20 16:41:45 2008 -0700
committer Andi Kleen <ak@linux.intel.com> Thu Aug 21 08:45:39 2008 +0200
tree 435643478dd7d18449bccc602abda1fee4e13d98
parent 1371c893ff9de0d57fa5b5cf0255d66b8849e13d

acpi: add checking for NULL early param

The early_param handling function could recieve NULL pointer as argument
in case if user didn't enter parameter value.  So we have to be ready for
a such situation and do check for NULL pointer if needed.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andi Kleen <ak@linux.intel.com>