From: Namhyung Kim <namhyung@gmail.com>
Date: Wed, 25 May 2011 00:11:26 +0000 (-0700)
Subject: mm: nommu: fix a potential memory leak in do_mmap_private()
X-Git-Tag: v3.0-rc1~289
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7223bb4a829628bdf37d544ed4363d99bac1ade6;p=pandora-kernel.git

mm: nommu: fix a potential memory leak in do_mmap_private()

If f_op->read() fails and sysctl_nr_trim_pages > 1, there could be a
memory leak between @region->vm_end and @region->vm_top.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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