Follow the V4L2 spec, as warned by v4l2-compliance: warn: v4l2-test-formats.cpp(732): TRY_FMT cannot handle an invalid pixelformat. warn: v4l2-test-formats.cpp(733): This may or may not be a problem. For more information see: warn: v4l2-test-formats.cpp(734): http://www.mail-archive.com/linux-media@xxxxxxxxxxxxxxx/msg56550.html Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> --- drivers/media/usb/em28xx/em28xx-video.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index fcb5c1b25ab3..41ac47f1589c 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1471,9 +1471,9 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, fmt = format_by_fourcc(f->fmt.pix.pixelformat); if (!fmt) { - em28xx_videodbg("Fourcc format (%08x) invalid.\n", - f->fmt.pix.pixelformat); - return -EINVAL; + fmt = &format[0]; + em28xx_videodbg("Fourcc format (%08x) invalid. Using default (%08x).\n", + f->fmt.pix.pixelformat, fmt->fourcc); } if (dev->board.is_em2800) { -- 2.17.1
