111 	int result;  in wusbhc_sec_start()  local
115 	result = wusbhc->set_gtk(wusbhc, wusbhc->gtk_tkid,  in wusbhc_sec_start()
117 	if (result < 0)  in wusbhc_sec_start()
119 			result);  in wusbhc_sec_start()
121 	return result;  in wusbhc_sec_start()
157 	int result;  in wusb_dev_set_encryption()  local
168 	result = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),  in wusb_dev_set_encryption()
172 	if (result < 0)  in wusb_dev_set_encryption()
176 			wusb_dev->ccm1_etd.bEncryptionValue,  result);  in wusb_dev_set_encryption()
177 	return result;  in wusb_dev_set_encryption()
205 	int result, bytes, secd_size;  in wusb_dev_sec_add()  local
214 		result = -ENOMEM;  in wusb_dev_sec_add()
218 	result = usb_get_descriptor(usb_dev, USB_DT_SECURITY,  in wusb_dev_sec_add()
220 	if (result < (int)sizeof(*secd)) {  in wusb_dev_sec_add()
222 			"not enough data: %d\n", result);  in wusb_dev_sec_add()
230 		result = -ENOMEM;  in wusb_dev_sec_add()
234 	result = usb_get_descriptor(usb_dev, USB_DT_SECURITY,  in wusb_dev_sec_add()
236 	if (result < secd_size) {  in wusb_dev_sec_add()
238 			"not enough data: %d\n", result);  in wusb_dev_sec_add()
243 	top = (void *)secd + result;  in wusb_dev_sec_add()
273 		result = -EINVAL;  in wusb_dev_sec_add()
280 	result = 0;  in wusb_dev_sec_add()
283 	return result;  in wusb_dev_sec_add()
302 	int result = -ENOMEM;  in wusb_dev_update_address()  local
308 	result = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),  in wusb_dev_update_address()
312 	if (result < 0) {  in wusb_dev_update_address()
314 			result);  in wusb_dev_update_address()
317 	result = wusb_set_dev_addr(wusbhc, wusb_dev, 0);  in wusb_dev_update_address()
318 	if (result < 0)  in wusb_dev_update_address()
324 	result = usb_control_msg(usb_dev, usb_sndctrlpipe(usb_dev, 0),  in wusb_dev_update_address()
329 	if (result < 0) {  in wusb_dev_update_address()
331 			new_address, result);  in wusb_dev_update_address()
334 	result = wusb_set_dev_addr(wusbhc, wusb_dev, new_address);  in wusb_dev_update_address()
335 	if (result < 0)  in wusb_dev_update_address()
342 	return result;  in wusb_dev_update_address()
353 	int result = -ENOMEM;  in wusb_dev_4way_handshake()  local
369 	result = wusb_dev_set_encryption(usb_dev, 1);  in wusb_dev_4way_handshake()
370 	if (result < 0)  in wusb_dev_4way_handshake()
383 	result = usb_control_msg(  in wusb_dev_4way_handshake()
388 	if (result < 0) {  in wusb_dev_4way_handshake()
389 		dev_err(dev, "Handshake1: request failed: %d\n", result);  in wusb_dev_4way_handshake()
394 	result = usb_control_msg(  in wusb_dev_4way_handshake()
399 	if (result < 0) {  in wusb_dev_4way_handshake()
400 		dev_err(dev, "Handshake2: request failed: %d\n", result);  in wusb_dev_4way_handshake()
404 	result = -EINVAL;  in wusb_dev_4way_handshake()
437 	result = wusb_key_derive(&keydvt_out, ck->data, &ccm_n, &keydvt_in);  in wusb_dev_4way_handshake()
438 	if (result < 0) {  in wusb_dev_4way_handshake()
440 			result);  in wusb_dev_4way_handshake()
445 	result = wusb_oob_mic(mic, keydvt_out.kck, &ccm_n, &hs[1]);  in wusb_dev_4way_handshake()
446 	if (result < 0) {  in wusb_dev_4way_handshake()
448 			result);  in wusb_dev_4way_handshake()
464 	result = wusb_oob_mic(hs[2].MIC, keydvt_out.kck, &ccm_n, &hs[2]);  in wusb_dev_4way_handshake()
465 	if (result < 0) {  in wusb_dev_4way_handshake()
467 			result);  in wusb_dev_4way_handshake()
471 	result = usb_control_msg(  in wusb_dev_4way_handshake()
476 	if (result < 0) {  in wusb_dev_4way_handshake()
477 		dev_err(dev, "Handshake3: request failed: %d\n", result);  in wusb_dev_4way_handshake()
481 	result = wusbhc->set_ptk(wusbhc, wusb_dev->port_idx, tkid,  in wusb_dev_4way_handshake()
483 	if (result < 0)  in wusb_dev_4way_handshake()
486 	result = wusb_dev_set_gtk(wusbhc, wusb_dev);  in wusb_dev_4way_handshake()
487 	if (result < 0) {  in wusb_dev_4way_handshake()
489 			result);  in wusb_dev_4way_handshake()
495 		result = wusb_dev_update_address(wusbhc, wusb_dev);  in wusb_dev_4way_handshake()
496 		if (result < 0)  in wusb_dev_4way_handshake()
499 	result = 0;  in wusb_dev_4way_handshake()
513 	if (result < 0)  in wusb_dev_4way_handshake()
518 	return result;  in wusb_dev_4way_handshake()