From: Chandra Seetharaman <sekharan@us.ibm.com>
Date: Wed, 3 Aug 2011 02:18:29 +0000 (+0000)
Subject: xfs: Check the return value of xfs_buf_read() for NULL
X-Git-Tag: v3.1-rc2~17^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac4d6888b21a8be373f3e06f1d4011fbe2bbbeac;p=pandora-kernel.git

xfs: Check the return value of xfs_buf_read() for NULL

Check the return value of xfs_buf_read() for NULL and return ENOMEM
if it is NULL.  This is necessary in a few spots to avoid subsequent
code blindly dereferencing the null buffer pointer.

Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
---

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