Commit 961d3b27 authored by John Cox's avatar John Cox Committed by Mauro Carvalho Chehab
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media: videobuf2: Fix length check for single plane dmabuf queueing 



Check against length in v4l2_buffer rather than vb2_buffer when the
buffer is a dmabuf. This makes the single plane test the same as the
existing multiplanar test.

Signed-off-by: default avatarJohn Cox <jc@kynesim.co.uk>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 906dceb4

drivers/media/common/videobuf2/videobuf2-v4l2.c

+2 −1
Original line number Diff line number Diff line
@@ -117,7 +117,8 @@ static int __verify_length(struct vb2_buffer *vb, const struct v4l2_buffer *b) 
				return -EINVAL;

		}

	} else {

		length = (b->memory == VB2_MEMORY_USERPTR)

		length = (b->memory == VB2_MEMORY_USERPTR ||

			  b->memory == VB2_MEMORY_DMABUF)

			? b->length : vb->planes[0].length;



		if (b->bytesused > length)