224 	u32 **intervals, unsigned char *buffer, int buflen)  in uvc_parse_format()  argument
243 		if (buflen < n) {  in uvc_parse_format()
304 		if (buflen < 11) {  in uvc_parse_format()
319 		if (buflen < 9) {  in uvc_parse_format()
363 	buflen -= buffer[0];  in uvc_parse_format()
369 	while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE &&  in uvc_parse_format()
373 			n = buflen > 25 ? buffer[25] : 0;  in uvc_parse_format()
375 			n = buflen > 21 ? buffer[21] : 0;  in uvc_parse_format()
379 		if (buflen < 26 + 4*n) {  in uvc_parse_format()
451 		buflen -= buffer[0];  in uvc_parse_format()
455 	if (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE &&  in uvc_parse_format()
457 		buflen -= buffer[0];  in uvc_parse_format()
461 	if (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE &&  in uvc_parse_format()
463 		if (buflen < 6) {  in uvc_parse_format()
475 		buflen -= buffer[0];  in uvc_parse_format()
490 	int _buflen, buflen = alts->extralen;  in uvc_parse_streaming()  local
523 	if (buflen == 0) {  in uvc_parse_streaming()
536 				buflen = alts->endpoint[i].extralen;  in uvc_parse_streaming()
543 	while (buflen > 2 && buffer[1] != USB_DT_CS_INTERFACE) {  in uvc_parse_streaming()
544 		buflen -= buffer[0];  in uvc_parse_streaming()
548 	if (buflen <= 2) {  in uvc_parse_streaming()
573 	p = buflen >= 4 ? buffer[3] : 0;  in uvc_parse_streaming()
574 	n = buflen >= size ? buffer[size-1] : 0;  in uvc_parse_streaming()
576 	if (buflen < size + p*n) {  in uvc_parse_streaming()
603 	buflen -= buffer[0];  in uvc_parse_streaming()
607 	_buflen = buflen;  in uvc_parse_streaming()
675 	while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE) {  in uvc_parse_streaming()
683 				&interval, buffer, buflen);  in uvc_parse_streaming()
693 			buflen -= ret;  in uvc_parse_streaming()
701 		buflen -= buffer[0];  in uvc_parse_streaming()
705 	if (buflen)  in uvc_parse_streaming()
708 			dev->udev->devnum, alts->desc.bInterfaceNumber, buflen);  in uvc_parse_streaming()
798 	const unsigned char *buffer, int buflen)  in uvc_parse_vendor_control()  argument
837 		p = buflen >= 22 ? buffer[21] : 0;  in uvc_parse_vendor_control()
838 		n = buflen >= 25 + p ? buffer[22+p] : 0;  in uvc_parse_vendor_control()
840 		if (buflen < 25 + p + 2*n) {  in uvc_parse_vendor_control()
874 	const unsigned char *buffer, int buflen)  in uvc_parse_standard_control()  argument
885 		n = buflen >= 12 ? buffer[11] : 0;  in uvc_parse_standard_control()
887 		if (buflen < 12 + n) {  in uvc_parse_standard_control()
912 		if (buflen < 8) {  in uvc_parse_standard_control()
944 			n = buflen >= 15 ? buffer[14] : 0;  in uvc_parse_standard_control()
948 			n = buflen >= 9 ? buffer[8] : 0;  in uvc_parse_standard_control()
949 			p = buflen >= 10 + n ? buffer[9+n] : 0;  in uvc_parse_standard_control()
953 		if (buflen < len + n + p) {  in uvc_parse_standard_control()
1000 		if (buflen < 9) {  in uvc_parse_standard_control()
1034 		p = buflen >= 5 ? buffer[4] : 0;  in uvc_parse_standard_control()
1036 		if (buflen < 5 || buflen < 6 + p) {  in uvc_parse_standard_control()
1057 		n = buflen >= 8 ? buffer[7] : 0;  in uvc_parse_standard_control()
1060 		if (buflen < p + n) {  in uvc_parse_standard_control()
1088 		p = buflen >= 22 ? buffer[21] : 0;  in uvc_parse_standard_control()
1089 		n = buflen >= 24 + p ? buffer[22+p] : 0;  in uvc_parse_standard_control()
1091 		if (buflen < 24 + p + n) {  in uvc_parse_standard_control()
1130 	int buflen = alts->extralen;  in uvc_parse_control()  local
1138 	while (buflen > 2) {  in uvc_parse_control()
1139 		if (uvc_parse_vendor_control(dev, buffer, buflen) ||  in uvc_parse_control()
1143 		if ((ret = uvc_parse_standard_control(dev, buffer, buflen)) < 0)  in uvc_parse_control()
1147 		buflen -= buffer[0];  in uvc_parse_control()