On Fri, Jan 26, 2018 at 01:43:18PM +0100, Hans Verkuil wrote: > From: Hans Verkuil <hans.verkuil@xxxxxxxxx> > > The result of the VIDIOC_PREPARE_BUF ioctl was never copied back > to userspace since it was missing in the switch. > > Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > --- > drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c > index e48d59046086..76ed43e774dd 100644 > --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c > +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c > @@ -1052,6 +1052,7 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar > err = put_v4l2_create32(&karg.v2crt, up); > break; > > + case VIDIOC_PREPARE_BUF: > case VIDIOC_QUERYBUF: > case VIDIOC_QBUF: > case VIDIOC_DQBUF: > -- > 2.15.1 > -- Sakari Ailus e-mail: sakari.ailus@xxxxxx
