From: Michael S. Tsirkin <mst@redhat.com>
Date: Thu, 10 Jun 2010 15:16:11 +0000 (+0300)
Subject: virtio: return ENOMEM on out of memory
X-Git-Tag: v2.6.35-rc4~59^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=686d363786a53ed28ee875b84ef24e6d5126ef6f;p=pandora-kernel.git

virtio: return ENOMEM on out of memory

add_buf returns ring size on out of memory,
this is not what devices expect.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: stable@kernel.org # .34.x
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