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(parent: 0aa9ef7) | patch
arch/unicore32/mm/ioremap.c: return NULL on invalid pfn
authorAndrew Morton <akpm@linux-foundation.org>
Thu, 22 May 2014 00:42:29 +0000 (10:42 +1000)
committerStephen Rothwell <sfr@canb.auug.org.au>
Thu, 22 May 2014 00:42:29 +0000 (10:42 +1000)
commit5b8526c406117d8534f668e6f51fb8ca25f91707
tree5bd13510bbc872a248774a50d4b5acfa965a1a43tree | snapshot
parent0aa9ef73a5a754bbb2fcf2b03459026f09d1cfcdcommit | diff
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>
arch/unicore32/mm/ioremap.c diff | blob | history
Linux kernel for KaRo TX COM modules