[media] [REVIEW] em28xx: fix bytesperline calculation in TRY_FMT

The bytesperline calculation was incorrect: it used the old width instead of
the provided width. Fixed.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/usb/em28xx/em28xx-video.c

@@ -906,7 +906,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
 	f->fmt.pix.width = width;
 	f->fmt.pix.height = height;
 	f->fmt.pix.pixelformat = fmt->fourcc;
-	f->fmt.pix.bytesperline = (dev->width * fmt->depth + 7) >> 3;
+	f->fmt.pix.bytesperline = (width * fmt->depth + 7) >> 3;
 	f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * height;
 	f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
 	if (dev->progressive)