From: Anton Vorontsov <anton.vorontsov@linaro.org>
Date: Tue, 19 Jun 2012 02:15:51 +0000 (-0700)
Subject: pstore/ram: Fix error handling during przs allocation
X-Git-Tag: v3.6-rc1~100^2~652
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90b58d96907e0a45555429c0d3a79c85cea4b9fc;p=pandora-kernel.git

pstore/ram: Fix error handling during przs allocation

persistent_ram_new() returns ERR_PTR() value on errors, so during
freeing of the przs we should check for both NULL and IS_ERR() entries,
otherwise bad things will happen.

Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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