[media] v4l2-ctrl: Send change events to all fh for auto cluster slave controls

Otherwise the fh changing the master control won't get the inactive state
change event for the slave controls.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index c58c91bbcfbdf917674de17428df1ce2f8491733..2ece7093b513fea3f0730ea9718ef9d375b93ed1 100644 (file)
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -946,6 +946,7 @@ static void new_to_cur(struct v4l2_fh *fh, struct v4l2_ctrl *ctrl,
                        if (ctrl->cluster[0]->has_volatiles)
                                ctrl->flags |= V4L2_CTRL_FLAG_VOLATILE;
                }
+               fh = NULL;
        }
        if (changed || update_inactive) {
                /* If a control was changed that was not one of the controls