From: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
Date: Wed, 17 Jul 2013 15:10:29 +0000 (-0300)
Subject: powerpc/kvm/book3s_pr: Return appropriate error when allocation fails
X-Git-Tag: v3.11-rc5~2^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e0e13614626bfb5a88678fd951d728ed40e3cbf6;p=pandora-kernel.git

powerpc/kvm/book3s_pr: Return appropriate error when allocation fails

err was overwritten by a previous function call, and checked to be 0. If
the following page allocation fails, 0 is going to be returned instead
of -ENOMEM.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

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