From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Thu, 27 Sep 2012 19:30:18 +0000 (-0700)
Subject: [IA64] xen: Fix return value check in xencomm_vtop()
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~69^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=39c9a4ab2b91bff26801c86e423ef07fb705b3c0;p=pandora-kernel.git

[IA64] xen: Fix return value check in xencomm_vtop()

In case of error, the function follow_page() returns ERR_PTR()
or NULL pointer. The NULL test in the error handling should be
replaced with IS_ERR_OR_NULL().

dpatch engine is used to auto generated this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Tony Luck <tony.luck@intel.com>
---

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