[media] v4l2: pass std by value to the write-only s_std ioctl

This ioctl is defined as IOW, so pass the argument by value instead of by
reference. I could have chosen to add const instead, but this is 1) easier
to handle in drivers and 2) consistent with the s_std subdev operation.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 11316f2f2e42..e9dd01c4b6ed 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -1320,7 +1320,7 @@ out:
         return rc;
 }
 
-static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
+static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id norm)
 {
         struct au0828_fh *fh = priv;
         struct au0828_dev *dev = fh->dev;
@@ -1332,7 +1332,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
            have to make the au0828 bridge adjust the size of its capture
            buffer, which is currently hardcoded at 720x480 */
 
-        v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, *norm);
+        v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, norm);
         dev->std_set_in_tuner_core = 1;
 
         if (dev->dvb.frontend && dev->dvb.frontend->ops.analog_ops.i2c_gate_ctrl)