[media] ad9389b: set is_private only after successfully creating all controls
authorHans Verkuil <hans.verkuil@cisco.com>
Thu, 22 Aug 2013 09:15:31 +0000 (06:15 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Sat, 24 Aug 2013 07:31:12 +0000 (04:31 -0300)
is_private was set right after creating each control, but the control pointer
might be NULL in case of an error. Set it after all controls were successfully
created, since that guarantees that all control pointers are non-NULL.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
drivers/media/i2c/ad9389b.c

index 8369786..bb0c99d 100644 (file)
@@ -1109,27 +1109,27 @@ static int ad9389b_probe(struct i2c_client *client, const struct i2c_device_id *
        state->hdmi_mode_ctrl = v4l2_ctrl_new_std_menu(hdl, &ad9389b_ctrl_ops,
                        V4L2_CID_DV_TX_MODE, V4L2_DV_TX_MODE_HDMI,
                        0, V4L2_DV_TX_MODE_DVI_D);
-       state->hdmi_mode_ctrl->is_private = true;
        state->hotplug_ctrl = v4l2_ctrl_new_std(hdl, NULL,
                        V4L2_CID_DV_TX_HOTPLUG, 0, 1, 0, 0);
-       state->hotplug_ctrl->is_private = true;
        state->rx_sense_ctrl = v4l2_ctrl_new_std(hdl, NULL,
                        V4L2_CID_DV_TX_RXSENSE, 0, 1, 0, 0);
-       state->rx_sense_ctrl->is_private = true;
        state->have_edid0_ctrl = v4l2_ctrl_new_std(hdl, NULL,
                        V4L2_CID_DV_TX_EDID_PRESENT, 0, 1, 0, 0);
-       state->have_edid0_ctrl->is_private = true;
        state->rgb_quantization_range_ctrl =
                v4l2_ctrl_new_std_menu(hdl, &ad9389b_ctrl_ops,
                        V4L2_CID_DV_TX_RGB_RANGE, V4L2_DV_RGB_RANGE_FULL,
                        0, V4L2_DV_RGB_RANGE_AUTO);
-       state->rgb_quantization_range_ctrl->is_private = true;
        sd->ctrl_handler = hdl;
        if (hdl->error) {
                err = hdl->error;
 
                goto err_hdl;
        }
+       state->hdmi_mode_ctrl->is_private = true;
+       state->hotplug_ctrl->is_private = true;
+       state->rx_sense_ctrl->is_private = true;
+       state->have_edid0_ctrl->is_private = true;
+       state->rgb_quantization_range_ctrl->is_private = true;
 
        state->pad.flags = MEDIA_PAD_FL_SINK;
        err = media_entity_init(&sd->entity, 1, &state->pad, 0);