diff options
| -rw-r--r-- | drivers/input/touchscreen/sur40.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index fe63d53d56db..e9089b0c3e2f 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -725,21 +725,13 @@ static int sur40_probe(struct usb_interface *interface, goto err_free_input; } - /* register the polled input device */ - error = input_register_device(input); - if (error) { - dev_err(&interface->dev, - "Unable to register polled input device."); - goto err_free_buffer; - } - /* register the video master device */ snprintf(sur40->v4l2.name, sizeof(sur40->v4l2.name), "%s", DRIVER_LONG); error = v4l2_device_register(sur40->dev, &sur40->v4l2); if (error) { dev_err(&interface->dev, "Unable to register video master device."); - goto err_unreg_v4l2; + goto err_free_buffer; } /* initialize the lock and subdevice */ @@ -795,6 +787,14 @@ static int sur40_probe(struct usb_interface *interface, if (error) { dev_err(&interface->dev, "Unable to register video subdevice."); + goto err_free_ctrl; + } + + /* register the polled input device */ + error = input_register_device(input); + if (error) { + dev_err(&interface->dev, + "Unable to register polled input device."); goto err_unreg_video; } @@ -806,6 +806,8 @@ static int sur40_probe(struct usb_interface *interface, err_unreg_video: video_unregister_device(&sur40->vdev); +err_free_ctrl: + v4l2_ctrl_handler_free(&sur40->hdl); err_unreg_v4l2: v4l2_device_unregister(&sur40->v4l2); err_free_buffer: @@ -823,11 +825,12 @@ static void sur40_disconnect(struct usb_interface *interface) { struct sur40_state *sur40 = usb_get_intfdata(interface); + input_unregister_device(sur40->input); + v4l2_ctrl_handler_free(&sur40->hdl); video_unregister_device(&sur40->vdev); v4l2_device_unregister(&sur40->v4l2); - input_unregister_device(sur40->input); kfree(sur40->bulk_in_buffer); kfree(sur40); |