116 	int rets;  in mei_release()  local
130 		rets = 0;  in mei_release()
134 	rets = mei_cl_disconnect(cl);  in mei_release()
155 	return rets;  in mei_release()
176 	ssize_t rets;  in mei_read()  local
186 		rets = -ENODEV;  in mei_read()
191 		rets = 0;  in mei_read()
196 		rets = -EMSGSIZE;  in mei_read()
207 	rets = mei_cl_read_start(cl, length, file);  in mei_read()
208 	if (rets && rets != -EBUSY) {  in mei_read()
209 		cl_dbg(dev, cl, "mei start read failure status = %zd\n", rets);  in mei_read()
214 		rets = -EAGAIN;  in mei_read()
229 		rets = -ENODEV;  in mei_read()
235 		rets = 0;  in mei_read()
242 		rets = cb->status;  in mei_read()
243 		cl_dbg(dev, cl, "read operation failed %zd\n", rets);  in mei_read()
250 		rets = 0;  in mei_read()
260 		rets = -EFAULT;  in mei_read()
264 	rets = length;  in mei_read()
275 	cl_dbg(dev, cl, "end mei read rets = %zd\n", rets);  in mei_read()
277 	return rets;  in mei_read()
317 	ssize_t rets;  in mei_write()  local
327 		rets = -ENODEV;  in mei_write()
333 		rets = -ENODEV;  in mei_write()
338 		rets = -ENOTTY;  in mei_write()
343 		rets = -EFBIG;  in mei_write()
348 		rets = 0;  in mei_write()
354 			rets = -EAGAIN;  in mei_write()
358 		rets = wait_event_interruptible(cl->tx_wait,  in mei_write()
362 		if (rets) {  in mei_write()
364 				rets = -EINTR;  in mei_write()
368 			rets = -ENODEV;  in mei_write()
375 		rets = -ENOMEM;  in mei_write()
380 	rets = copy_from_user(cb->buf.data, ubuf, length);  in mei_write()
381 	if (rets) {  in mei_write()
383 		rets = -EFAULT;  in mei_write()
388 	rets = mei_cl_write(cl, cb, MAX_SCHEDULE_TIMEOUT);  in mei_write()
391 	return rets;  in mei_write()
412 	int rets;  in mei_ioctl_connect_client()  local
426 		rets = -ENOTTY;  in mei_ioctl_connect_client()
436 			rets = -ENOTTY;  in mei_ioctl_connect_client()
453 	rets = mei_cl_connect(cl, me_cl, file);  in mei_ioctl_connect_client()
457 	return rets;  in mei_ioctl_connect_client()
622 	int rets;  in mei_ioctl_client_notify_get()  local
624 	rets = mei_cl_notify_get(cl, block, &notify_ev);  in mei_ioctl_client_notify_get()
625 	if (rets)  in mei_ioctl_client_notify_get()
626 		return rets;  in mei_ioctl_client_notify_get()
651 	int rets;  in mei_ioctl()  local
663 		rets = -ENODEV;  in mei_ioctl()
672 			rets = -EFAULT;  in mei_ioctl()
679 		rets = mei_vt_support_check(dev, cl_uuid);  in mei_ioctl()
680 		if (rets == -ENOTTY)  in mei_ioctl()
682 		if (!rets)  in mei_ioctl()
683 			rets = mei_ioctl_connect_vtag(file, cl_uuid, props,  in mei_ioctl()
686 			rets = mei_ioctl_connect_client(file, cl_uuid, props);  in mei_ioctl()
687 		if (rets)  in mei_ioctl()
693 			rets = -EFAULT;  in mei_ioctl()
704 			rets = -EFAULT;  in mei_ioctl()
712 		rets = mei_vt_support_check(dev, cl_uuid);  in mei_ioctl()
713 		if (rets == -EOPNOTSUPP)  in mei_ioctl()
716 		if (rets)  in mei_ioctl()
721 			rets = -EINVAL;  in mei_ioctl()
725 		rets = mei_ioctl_connect_vtag(file, cl_uuid, props, vtag);  in mei_ioctl()
726 		if (rets)  in mei_ioctl()
733 			rets = -EFAULT;  in mei_ioctl()
744 			rets = -EFAULT;  in mei_ioctl()
747 		rets = mei_ioctl_client_notify_request(file, notify_req);  in mei_ioctl()
752 		rets = mei_ioctl_client_notify_get(file, &notify_get);  in mei_ioctl()
753 		if (rets)  in mei_ioctl()
760 			rets = -EFAULT;  in mei_ioctl()
767 		rets = -ENOIOCTLCMD;  in mei_ioctl()
772 	return rets;  in mei_ioctl()
867 	int rets;  in mei_fsync()  local
877 		rets = -ENODEV;  in mei_fsync()
883 		rets = wait_event_interruptible(cl->tx_wait,  in mei_fsync()
887 		if (rets) {  in mei_fsync()
889 				rets = -EINTR;  in mei_fsync()
893 			rets = -ENODEV;  in mei_fsync()
897 	rets = 0;  in mei_fsync()
900 	return rets;  in mei_fsync()