134 	int err;  in carl9170_usb_submit_data_urb()  local
145 	err = usb_submit_urb(urb, GFP_ATOMIC);  in carl9170_usb_submit_data_urb()
146 	if (unlikely(err)) {  in carl9170_usb_submit_data_urb()
158 	if (likely(err == 0))  in carl9170_usb_submit_data_urb()
213 	int err;  in carl9170_usb_submit_cmd_urb()  local
227 	err = usb_submit_urb(urb, GFP_ATOMIC);  in carl9170_usb_submit_cmd_urb()
228 	if (unlikely(err)) {  in carl9170_usb_submit_cmd_urb()
234 	return err;  in carl9170_usb_submit_cmd_urb()
240 	int err = 0;  in carl9170_usb_cmd_complete()  local
260 		err = urb->status;  in carl9170_usb_cmd_complete()
267 	if (err)  in carl9170_usb_cmd_complete()
268 		dev_err(&ar->udev->dev, "submit cmd cb failed (%d).\n", err);  in carl9170_usb_cmd_complete()
270 	err = carl9170_usb_submit_cmd_urb(ar);  in carl9170_usb_cmd_complete()
271 	if (err)  in carl9170_usb_cmd_complete()
272 		dev_err(&ar->udev->dev, "submit cmd failed (%d).\n", err);  in carl9170_usb_cmd_complete()
317 	int err = 0, runs = 0;  in carl9170_usb_submit_rx_urb()  local
321 		err = -ENOSPC;  in carl9170_usb_submit_rx_urb()
325 			err = usb_submit_urb(urb, gfp);  in carl9170_usb_submit_rx_urb()
326 			if (unlikely(err)) {  in carl9170_usb_submit_rx_urb()
337 	return err;  in carl9170_usb_submit_rx_urb()
399 	int err;  in carl9170_usb_rx_complete()  local
427 	err = carl9170_usb_submit_rx_urb(ar, GFP_ATOMIC);  in carl9170_usb_rx_complete()
428 	if (unlikely(err)) {  in carl9170_usb_rx_complete()
485 	int err = -ENOMEM;  in carl9170_usb_send_rx_irq_urb()  local
502 	err = usb_submit_urb(urb, GFP_KERNEL);  in carl9170_usb_send_rx_irq_urb()
503 	if (err)  in carl9170_usb_send_rx_irq_urb()
508 	return err;  in carl9170_usb_send_rx_irq_urb()
514 	int i, err = -EINVAL;  in carl9170_usb_init_rx_bulk_urbs()  local
529 			err = -ENOMEM;  in carl9170_usb_init_rx_bulk_urbs()
538 	err = carl9170_usb_submit_rx_urb(ar, GFP_KERNEL);  in carl9170_usb_init_rx_bulk_urbs()
539 	if (err)  in carl9170_usb_init_rx_bulk_urbs()
551 	return err;  in carl9170_usb_init_rx_bulk_urbs()
557 	int ret, err = 0;  in carl9170_usb_flush()  local
568 		err = -ETIMEDOUT;  in carl9170_usb_flush()
573 		err = -ETIMEDOUT;  in carl9170_usb_flush()
578 	return err;  in carl9170_usb_flush()
583 	int err;  in carl9170_usb_cancel_urbs()  local
587 	err = carl9170_usb_flush(ar);  in carl9170_usb_cancel_urbs()
588 	if (err)  in carl9170_usb_cancel_urbs()
606 	int err = 0;  in __carl9170_exec_cmd()  local
609 		err = -EPERM;  in __carl9170_exec_cmd()
614 		err = -EINVAL;  in __carl9170_exec_cmd()
620 		err = -ENOMEM;  in __carl9170_exec_cmd()
647 	return err;  in __carl9170_exec_cmd()
653 	int err = -ENOMEM;  in carl9170_exec_cmd()  local
672 	err = __carl9170_exec_cmd(ar, &ar->cmd, false);  in carl9170_exec_cmd()
675 		err = wait_for_completion_timeout(&ar->cmd_wait, HZ);  in carl9170_exec_cmd()
676 		if (err == 0) {  in carl9170_exec_cmd()
677 			err = -ETIMEDOUT;  in carl9170_exec_cmd()
682 			err = -EMSGSIZE;  in carl9170_exec_cmd()
693 			"received (%d).\n", err);  in carl9170_exec_cmd()
708 	return err;  in carl9170_exec_cmd()
807 	int err = 0;  in carl9170_usb_load_firmware()  local
811 		err = -ENOMEM;  in carl9170_usb_load_firmware()
827 		err = usb_control_msg(ar->udev, usb_sndctrlpipe(ar->udev, 0),  in carl9170_usb_load_firmware()
831 		if (err < 0) {  in carl9170_usb_load_firmware()
842 	err = usb_control_msg(ar->udev, usb_sndctrlpipe(ar->udev, 0),  in carl9170_usb_load_firmware()
847 		err = -ETIMEDOUT;  in carl9170_usb_load_firmware()
851 	err = carl9170_echo_test(ar, 0x4a110123);  in carl9170_usb_load_firmware()
852 	if (err)  in carl9170_usb_load_firmware()
861 	dev_err(&ar->udev->dev, "firmware upload failed (%d).\n", err);  in carl9170_usb_load_firmware()
862 	return err;  in carl9170_usb_load_firmware()
867 	int err = 0;  in carl9170_usb_restart()  local
880 	err = carl9170_reboot(ar);  in carl9170_usb_restart()
884 	if (err)  in carl9170_usb_restart()
892 	err = carl9170_usb_open(ar);  in carl9170_usb_restart()
893 	if (err)  in carl9170_usb_restart()
896 	err = carl9170_usb_load_firmware(ar);  in carl9170_usb_restart()
897 	if (err)  in carl9170_usb_restart()
904 	return err;  in carl9170_usb_restart()
927 	int err;  in carl9170_usb_init_device()  local
938 	err = carl9170_usb_send_rx_irq_urb(ar);  in carl9170_usb_init_device()
939 	if (err)  in carl9170_usb_init_device()
942 	err = carl9170_usb_init_rx_bulk_urbs(ar);  in carl9170_usb_init_device()
943 	if (err)  in carl9170_usb_init_device()
946 	err = carl9170_usb_open(ar);  in carl9170_usb_init_device()
947 	if (err)  in carl9170_usb_init_device()
951 	err = carl9170_usb_load_firmware(ar);  in carl9170_usb_init_device()
953 	if (err)  in carl9170_usb_init_device()
965 	return err;  in carl9170_usb_init_device()
996 	int err;  in carl9170_usb_firmware_finish()  local
998 	err = carl9170_parse_firmware(ar);  in carl9170_usb_firmware_finish()
999 	if (err)  in carl9170_usb_firmware_finish()
1002 	err = carl9170_usb_init_device(ar);  in carl9170_usb_firmware_finish()
1003 	if (err)  in carl9170_usb_firmware_finish()
1006 	err = carl9170_register(ar);  in carl9170_usb_firmware_finish()
1009 	if (err)  in carl9170_usb_firmware_finish()
1045 	int i, err;  in carl9170_usb_probe()  local
1047 	err = usb_reset_device(interface_to_usbdev(intf));  in carl9170_usb_probe()
1048 	if (err)  in carl9170_usb_probe()
1049 		return err;  in carl9170_usb_probe()
1102 	err = request_firmware_nowait(THIS_MODULE, 1, CARL9170FW_NAME,  in carl9170_usb_probe()
1104 	if (err) {  in carl9170_usb_probe()
1109 	return err;  in carl9170_usb_probe()
1155 	int err;  in carl9170_usb_resume()  local
1174 	err = carl9170_usb_init_device(ar);  in carl9170_usb_resume()
1175 	if (err)  in carl9170_usb_resume()
1183 	return err;  in carl9170_usb_resume()