From: Vasiliy Kulikov <segooon@gmail.com>
Date: Thu, 28 Oct 2010 11:39:02 +0000 (+0400)
Subject: xen: xenfs: privcmd: check put_user() return code
X-Git-Tag: v2.6.37-rc4~60^2^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=313e74412105c670ff8900ec8099a3a5df1fa83c;p=pandora-kernel.git

xen: xenfs: privcmd: check put_user() return code

put_user() may fail.  In this case propagate error code from
privcmd_ioctl_mmap_batch().

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
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