diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 6d503392341e..d88dd7415e1e 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -1019,55 +1019,37 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } } break; - case VCHIQ_IOC_CLOSE_SERVICE: { - VCHIQ_SERVICE_HANDLE_T handle = (VCHIQ_SERVICE_HANDLE_T)arg; - - service = find_service_for_instance(instance, handle); - if (service != NULL) { - USER_SERVICE_T *user_service = - (USER_SERVICE_T *)service->base.userdata; - /* close_pending is false on first entry, and when the - wait in vchiq_close_service has been interrupted. */ - if (!user_service->close_pending) { - status = vchiq_close_service(service->handle); - if (status != VCHIQ_SUCCESS) - break; - } - - /* close_pending is true once the underlying service - has been closed until the client library calls the - CLOSE_DELIVERED ioctl, signalling close_event. */ - if (user_service->close_pending && - down_interruptible(&user_service->close_event)) - status = VCHIQ_RETRY; - } else - ret = -EINVAL; - } break; - + case VCHIQ_IOC_CLOSE_SERVICE: case VCHIQ_IOC_REMOVE_SERVICE: { VCHIQ_SERVICE_HANDLE_T handle = (VCHIQ_SERVICE_HANDLE_T)arg; + USER_SERVICE_T *user_service; service = find_service_for_instance(instance, handle); - if (service != NULL) { - USER_SERVICE_T *user_service = - (USER_SERVICE_T *)service->base.userdata; - /* close_pending is false on first entry, and when the - wait in vchiq_close_service has been interrupted. */ - if (!user_service->close_pending) { - status = vchiq_remove_service(service->handle); - if (status != VCHIQ_SUCCESS) - break; - } - - /* close_pending is true once the underlying service - has been closed until the client library calls the - CLOSE_DELIVERED ioctl, signalling close_event. */ - if (user_service->close_pending && - down_interruptible(&user_service->close_event)) - status = VCHIQ_RETRY; - } else + if (!service) { ret = -EINVAL; - } break; + break; + } + + user_service = service->base.userdata; + + /* close_pending is false on first entry, and when the + wait in vchiq_close_service has been interrupted. */ + if (!user_service->close_pending) { + status = (cmd == VCHIQ_IOC_CLOSE_SERVICE) ? + vchiq_close_service(service->handle) : + vchiq_remove_service(service->handle); + if (status != VCHIQ_SUCCESS) + break; + } + + /* close_pending is true once the underlying service + has been closed until the client library calls the + CLOSE_DELIVERED ioctl, signalling close_event. */ + if (user_service->close_pending && + down_interruptible(&user_service->close_event)) + status = VCHIQ_RETRY; + break; + } case VCHIQ_IOC_USE_SERVICE: case VCHIQ_IOC_RELEASE_SERVICE: {