From: Alan Cox <alan@linux.intel.com>
Date: Tue, 18 Dec 2012 00:02:09 +0000 (-0800)
Subject: binfmt_elf: fix corner case kfree of uninitialized data
X-Git-Tag: v3.8-rc1~74^2~93
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6899e92d65c490c5292752718ff277b123f8c00a;p=pandora-kernel.git

binfmt_elf: fix corner case kfree of uninitialized data

If elf_core_dump() is called and fill_note_info() fails in the kmalloc()
then it returns 0 but has not yet initialised all the needed fields.  As a
result we do a kfree(randomness) after correctly skipping the thread data.

[akpm@linux-foundation.org: checkpatch fixes]
Signed-off-by: Alan Cox <alan@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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