From: J. Bruce Fields <bfields@redhat.com>
Date: Tue, 4 Dec 2012 23:25:10 +0000 (-0500)
Subject: nfsd4: fix oops on unusual readlike compound
X-Git-Tag: v3.2.36~35
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abae184041188034d52afe07103bc0ab6662ece0;p=pandora-kernel.git

nfsd4: fix oops on unusual readlike compound

commit d5f50b0c290431c65377c4afa1c764e2c3fe5305 upstream.

If the argument and reply together exceed the maximum payload size, then
a reply with a read-like operation can overlow the rq_pages array.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
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