From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 4 Jun 2014 23:05:54 +0000 (-0700)
Subject: arch/unicore32/mm/ioremap.c: return NULL on invalid pfn
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~56^2~16^2~258
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2accff4ef5c5831a9cc6319394a9f61cc9de8534;p=pandora-kernel.git

arch/unicore32/mm/ioremap.c: return NULL on invalid pfn

__uc32_ioremap_pfn_caller() should return NULL when the pfn is found to be
invalid.

From a recommendation by Guan Xuetao.

Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Cc: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

Reading git-diff-tree failed