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path: root/drivers/media/usb/stkwebcam/stk-webcam.c
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Diffstat (limited to 'drivers/media/usb/stkwebcam/stk-webcam.c')
-rw-r--r--drivers/media/usb/stkwebcam/stk-webcam.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index 0e231e576dc3..9f445e6ab5fa 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -1234,6 +1234,11 @@ static void stk_v4l_dev_release(struct video_device *vd)
if (dev->sio_bufs != NULL || dev->isobufs != NULL)
pr_err("We are leaking memory\n");
usb_put_intf(dev->interface);
+ usb_put_dev(dev->udev);
+
+ v4l2_ctrl_handler_free(&dev->hdl);
+ v4l2_device_unregister(&dev->v4l2_dev);
+ kfree(dev);
}
static const struct video_device stk_v4l_data = {
@@ -1309,7 +1314,7 @@ static int stk_camera_probe(struct usb_interface *interface,
init_waitqueue_head(&dev->wait_frame);
dev->first_init = 1; /* webcam LED management */
- dev->udev = udev;
+ dev->udev = usb_get_dev(udev);
dev->interface = interface;
usb_get_intf(interface);
@@ -1365,6 +1370,7 @@ static int stk_camera_probe(struct usb_interface *interface,
error_put:
usb_put_intf(interface);
+ usb_put_dev(dev->udev);
error:
v4l2_ctrl_handler_free(hdl);
v4l2_device_unregister(&dev->v4l2_dev);
@@ -1385,9 +1391,6 @@ static void stk_camera_disconnect(struct usb_interface *interface)
video_device_node_name(&dev->vdev));
video_unregister_device(&dev->vdev);
- v4l2_ctrl_handler_free(&dev->hdl);
- v4l2_device_unregister(&dev->v4l2_dev);
- kfree(dev);
}
#ifdef CONFIG_PM