From: Hanjun Guo <hanjun.guo@linaro.org>
Date: Fri, 31 May 2013 03:36:08 +0000 (+0800)
Subject: ACPI / processor: Fix potential NULL pointer dereference in acpi_processor_add()
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~19^2~19^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=173a5a4c909789fcd57d00355d2237618a3824a4;p=pandora-kernel.git

ACPI / processor: Fix potential NULL pointer dereference in acpi_processor_add()

In acpi_processor_add(), get_cpu_device() may return NULL in some cases
which is then passed to acpi_bind_one() and that will case a NULL
pointer dereference to occur.

Add a check to prevent that from happening.

[rjw: Changelog]
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

Reading git-diff-tree failed