media: staging: media: zoran: fix TRY_FMT handling

TRY_FMT must not set actual capture values (zr->buffer_size in
this case), since it is a 'try' only.

zoran_try_fmt_vid_cap() also didn't fill in fmt->fmt.pix.bytesperline
and fmt->fmt.pix.sizeimage correctly.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/staging/media/zoran/zoran_driver.c

@@ -398,7 +398,6 @@ static int zoran_try_fmt_vid_out(struct file *file, void *__fh,
 				V4L2_FIELD_TOP : V4L2_FIELD_BOTTOM);
 
 	fmt->fmt.pix.sizeimage = zoran_v4l2_calc_bufsize(&settings);
-	zr->buffer_size = fmt->fmt.pix.sizeimage;
 	fmt->fmt.pix.bytesperline = 0;
 	fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
 	return res;
@@ -433,6 +432,8 @@ static int zoran_try_fmt_vid_cap(struct file *file, void *__fh,
 	bpp = DIV_ROUND_UP(zoran_formats[i].depth, 8);
 	v4l_bound_align_image(&fmt->fmt.pix.width, BUZ_MIN_WIDTH, BUZ_MAX_WIDTH, bpp == 2 ? 1 : 2,
 		&fmt->fmt.pix.height, BUZ_MIN_HEIGHT, BUZ_MAX_HEIGHT, 0, 0);
+	fmt->fmt.pix.bytesperline = fmt->fmt.pix.width * bpp;
+	fmt->fmt.pix.sizeimage = fmt->fmt.pix.bytesperline * fmt->fmt.pix.height;
 	return 0;
 }