Commit cc690904 authored by Jacek Anaszewski's avatar Jacek Anaszewski Committed by Mauro Carvalho Chehab

[media] s5p-jpeg: Fix erroneous condition while validating bytesperline value

The aim of the condition is ensuring that the bytesperline
value set by the user space application is proper for the
given format and adjusting it if isn't. As the depth value
of the format description entry is expressed in bits then
the bytesperline value needs to be divided, not multiplied,
by that value to get the number of bytes required to store
single line of image samples.
Signed-off-by: default avatarJacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Acked-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent c97ba28b
......@@ -670,7 +670,7 @@ static int vidioc_try_fmt(struct v4l2_format *f, struct s5p_jpeg_fmt *fmt,
bpl = pix->width; /* planar */
if (fmt->colplanes == 1 && /* packed */
(bpl << 3) * fmt->depth < pix->width)
(bpl << 3) / fmt->depth < pix->width)
bpl = (pix->width * fmt->depth) >> 3;
pix->bytesperline = bpl;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment