From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Wed, 24 Aug 2011 09:36:26 +0000 (-0300)
Subject: [media] media: vb2: add a check if queued userptr buffer is large enough
X-Git-Tag: v3.2-rc1~112^2~218
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c1426bc727b78808fb956f7402b689144c1506ee;p=pandora-kernel.git

[media] media: vb2: add a check if queued userptr buffer is large enough

Videobuf2 accepted any userptr buffer without verifying if its size is
large enough to store the video data from the driver. The driver reports
the minimal size of video data once in queue_setup and expects that
videobuf2 provides buffers that match these requirements. This patch
adds the required check.

Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Pawel Osciak <pawel@osciak.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

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