From: Minchan Kim <minchan@kernel.org>
Date: Mon, 3 Mar 2014 23:38:34 +0000 (-0800)
Subject: zram: avoid null access when fail to alloc meta
X-Git-Tag: v3.14-rc6~32^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db5d711e2db776f18219b033e5dc4fb7e4264dd7;p=pandora-kernel.git

zram: avoid null access when fail to alloc meta

zram_meta_alloc could fail so caller should check it.  Otherwise, your
system will hang.

Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: Jerome Marchand <jmarchan@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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