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| author | John Cox <jc@kynesim.co.uk> | 2020-06-17 15:21:52 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-07-04 12:41:57 +0200 |
| commit | 961d3b27a2aff52dda0b97d35085a743a27c2f46 (patch) | |
| tree | 63703e1b2c80b501b94df64d60c5cacffca3d18a /drivers/media/common | |
| parent | 906dceb48dfa1e7c99c32e6b25878d47023e916b (diff) | |
| download | linux-961d3b27a2aff52dda0b97d35085a743a27c2f46.tar.bz2 | |
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: John Cox <jc@kynesim.co.uk>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/common')
| -rw-r--r-- | drivers/media/common/videobuf2/videobuf2-v4l2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index 98477a82c810..57aa183bd198 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -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) |