diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c index 2a8bf0655c6..10f13c1213c 100644 --- a/drivers/usb/gadget/f_uvc.c +++ b/drivers/usb/gadget/f_uvc.c @@ -417,7 +417,6 @@ uvc_register_video(struct uvc_device *uvc) return -ENOMEM; video->parent = &cdev->gadget->dev; - video->minor = -1; video->fops = &uvc_v4l2_fops; video->release = video_device_release; strncpy(video->name, cdev->gadget->name, sizeof(video->name)); @@ -577,23 +576,12 @@ uvc_function_unbind(struct usb_configuration *c, struct usb_function *f) INFO(cdev, "uvc_function_unbind\n"); - if (uvc->vdev) { - if (uvc->vdev->minor == -1) - video_device_release(uvc->vdev); - else - video_unregister_device(uvc->vdev); - uvc->vdev = NULL; - } + video_unregister_device(uvc->vdev); + uvc->control_ep->driver_data = NULL; + uvc->video.ep->driver_data = NULL; - if (uvc->control_ep) - uvc->control_ep->driver_data = NULL; - if (uvc->video.ep) - uvc->video.ep->driver_data = NULL; - - if (uvc->control_req) { - usb_ep_free_request(cdev->gadget->ep0, uvc->control_req); - kfree(uvc->control_buf); - } + usb_ep_free_request(cdev->gadget->ep0, uvc->control_req); + kfree(uvc->control_buf); kfree(f->descriptors); kfree(f->hs_descriptors); @@ -740,7 +728,22 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) return 0; error: - uvc_function_unbind(c, f); + if (uvc->vdev) + video_device_release(uvc->vdev); + + if (uvc->control_ep) + uvc->control_ep->driver_data = NULL; + if (uvc->video.ep) + uvc->video.ep->driver_data = NULL; + + if (uvc->control_req) { + usb_ep_free_request(cdev->gadget->ep0, uvc->control_req); + kfree(uvc->control_buf); + } + + kfree(f->descriptors); + kfree(f->hs_descriptors); + kfree(f->ss_descriptors); return ret; }