From: Jim Meyering <meyering@redhat.com>
Date: Fri, 8 Feb 2008 12:22:09 +0000 (-0800)
Subject: uml: improved error handling while locating temp dir
X-Git-Tag: v2.6.25-rc1~53
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=11a7ac23a2d7464a74ceb7b97dbae4d5a0208576;p=pandora-kernel.git

uml: improved error handling while locating temp dir

* arch/um/os-Linux/mem.c (make_tempfile): Don't deref NULL upon failed malloc.

* arch/um/os-Linux/mem.c (make_tempfile): Handle NULL tempdir.
Don't let a long tempdir (e.g., via TMPDIR) provoke heap corruption.

[ jdike - formatting cleanups, deleted obsolete comment ]

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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