From: Michael S. Tsirkin <mst@redhat.com>
Date: Thu, 23 Oct 2014 21:22:11 +0000 (+0300)
Subject: virtio_net: stricter short buffer length checks
X-Git-Tag: omap-for-v3.19/fixes-rc1~129^2~45
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bcff3162f3e0274a18648628ac8b5a36d2914b49;p=pandora-kernel.git

virtio_net: stricter short buffer length checks

Our buffer length check is not strict enough for mergeable
buffers: buffer can still be shorter that header + address
by 2 bytes.

Fix that up.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Jason Wang <jasowang@redhat.com>
---

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