124 	int result;  in wusbhc_sec_start()  local
128 	result = wusbhc->set_gtk(wusbhc, wusbhc->gtk_tkid,  in wusbhc_sec_start()
130 	if (result < 0)  in wusbhc_sec_start()
132 			result);  in wusbhc_sec_start()
134 	return result;  in wusbhc_sec_start()
170 	int result;  in wusb_dev_set_encryption()  local
181 	result = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),  in wusb_dev_set_encryption()
185 	if (result < 0)  in wusb_dev_set_encryption()
189 			wusb_dev->ccm1_etd.bEncryptionValue,  result);  in wusb_dev_set_encryption()
190 	return result;  in wusb_dev_set_encryption()
218 	int result, bytes, secd_size;  in wusb_dev_sec_add()  local
227 		result = -ENOMEM;  in wusb_dev_sec_add()
231 	result = usb_get_descriptor(usb_dev, USB_DT_SECURITY,  in wusb_dev_sec_add()
233 	if (result < sizeof(*secd)) {  in wusb_dev_sec_add()
235 			"not enough data: %d\n", result);  in wusb_dev_sec_add()
246 	result = usb_get_descriptor(usb_dev, USB_DT_SECURITY,  in wusb_dev_sec_add()
248 	if (result < secd_size) {  in wusb_dev_sec_add()
250 			"not enough data: %d\n", result);  in wusb_dev_sec_add()
255 	top = (void *)secd + result;  in wusb_dev_sec_add()
285 		result = -EINVAL;  in wusb_dev_sec_add()
292 	result = 0;  in wusb_dev_sec_add()
295 	return result;  in wusb_dev_sec_add()
314 	int result = -ENOMEM;  in wusb_dev_update_address()  local
320 	result = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),  in wusb_dev_update_address()
324 	if (result < 0) {  in wusb_dev_update_address()
326 			result);  in wusb_dev_update_address()
329 	result = wusb_set_dev_addr(wusbhc, wusb_dev, 0);  in wusb_dev_update_address()
330 	if (result < 0)  in wusb_dev_update_address()
336 	result = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),  in wusb_dev_update_address()
341 	if (result < 0) {  in wusb_dev_update_address()
343 			new_address, result);  in wusb_dev_update_address()
346 	result = wusb_set_dev_addr(wusbhc, wusb_dev, new_address);  in wusb_dev_update_address()
347 	if (result < 0)  in wusb_dev_update_address()
354 	return result;  in wusb_dev_update_address()
365 	int result = -ENOMEM;  in wusb_dev_4way_handshake()  local
384 	result = wusb_dev_set_encryption(usb_dev, 1);  in wusb_dev_4way_handshake()
385 	if (result < 0)  in wusb_dev_4way_handshake()
399 	result = usb_control_msg(  in wusb_dev_4way_handshake()
404 	if (result < 0) {  in wusb_dev_4way_handshake()
405 		dev_err(dev, "Handshake1: request failed: %d\n", result);  in wusb_dev_4way_handshake()
410 	result = usb_control_msg(  in wusb_dev_4way_handshake()
415 	if (result < 0) {  in wusb_dev_4way_handshake()
416 		dev_err(dev, "Handshake2: request failed: %d\n", result);  in wusb_dev_4way_handshake()
420 	result = -EINVAL;  in wusb_dev_4way_handshake()
453 	result = wusb_key_derive(&keydvt_out, ck->data, &ccm_n, &keydvt_in);  in wusb_dev_4way_handshake()
454 	if (result < 0) {  in wusb_dev_4way_handshake()
456 			result);  in wusb_dev_4way_handshake()
461 	result = wusb_oob_mic(mic, keydvt_out.kck, &ccm_n, &hs[1]);  in wusb_dev_4way_handshake()
462 	if (result < 0) {  in wusb_dev_4way_handshake()
464 			result);  in wusb_dev_4way_handshake()
480 	result = wusb_oob_mic(hs[2].MIC, keydvt_out.kck, &ccm_n, &hs[2]);  in wusb_dev_4way_handshake()
481 	if (result < 0) {  in wusb_dev_4way_handshake()
483 			result);  in wusb_dev_4way_handshake()
487 	result = usb_control_msg(  in wusb_dev_4way_handshake()
492 	if (result < 0) {  in wusb_dev_4way_handshake()
493 		dev_err(dev, "Handshake3: request failed: %d\n", result);  in wusb_dev_4way_handshake()
497 	result = wusbhc->set_ptk(wusbhc, wusb_dev->port_idx, tkid,  in wusb_dev_4way_handshake()
499 	if (result < 0)  in wusb_dev_4way_handshake()
502 	result = wusb_dev_set_gtk(wusbhc, wusb_dev);  in wusb_dev_4way_handshake()
503 	if (result < 0) {  in wusb_dev_4way_handshake()
505 			result);  in wusb_dev_4way_handshake()
511 		result = wusb_dev_update_address(wusbhc, wusb_dev);  in wusb_dev_4way_handshake()
512 		if (result < 0)  in wusb_dev_4way_handshake()
515 	result = 0;  in wusb_dev_4way_handshake()
529 	if (result < 0)  in wusb_dev_4way_handshake()
534 	return result;  in wusb_dev_4way_handshake()