332 	__u32 **intervals, unsigned char *buffer, int buflen)  in uvc_parse_format()  argument
351 		if (buflen < n) {  in uvc_parse_format()
399 		if (buflen < 11) {  in uvc_parse_format()
415 		if (buflen < 9) {  in uvc_parse_format()
472 	buflen -= buffer[0];  in uvc_parse_format()
478 	while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE &&  in uvc_parse_format()
482 			n = buflen > 25 ? buffer[25] : 0;  in uvc_parse_format()
484 			n = buflen > 21 ? buffer[21] : 0;  in uvc_parse_format()
488 		if (buflen < 26 + 4*n) {  in uvc_parse_format()
559 		buflen -= buffer[0];  in uvc_parse_format()
563 	if (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE &&  in uvc_parse_format()
565 		buflen -= buffer[0];  in uvc_parse_format()
569 	if (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE &&  in uvc_parse_format()
571 		if (buflen < 6) {  in uvc_parse_format()
581 		buflen -= buffer[0];  in uvc_parse_format()
596 	int _buflen, buflen = alts->extralen;  in uvc_parse_streaming()  local
632 	if (buflen == 0) {  in uvc_parse_streaming()
644 				buflen = alts->endpoint[i].extralen;  in uvc_parse_streaming()
651 	while (buflen > 2 && buffer[1] != USB_DT_CS_INTERFACE) {  in uvc_parse_streaming()
652 		buflen -= buffer[0];  in uvc_parse_streaming()
656 	if (buflen <= 2) {  in uvc_parse_streaming()
681 	p = buflen >= 4 ? buffer[3] : 0;  in uvc_parse_streaming()
682 	n = buflen >= size ? buffer[size-1] : 0;  in uvc_parse_streaming()
684 	if (buflen < size + p*n) {  in uvc_parse_streaming()
711 	buflen -= buffer[0];  in uvc_parse_streaming()
715 	_buflen = buflen;  in uvc_parse_streaming()
783 	while (buflen > 2 && buffer[1] == USB_DT_CS_INTERFACE) {  in uvc_parse_streaming()
791 				&interval, buffer, buflen);  in uvc_parse_streaming()
798 			buflen -= ret;  in uvc_parse_streaming()
806 		buflen -= buffer[0];  in uvc_parse_streaming()
810 	if (buflen)  in uvc_parse_streaming()
813 			dev->udev->devnum, alts->desc.bInterfaceNumber, buflen);  in uvc_parse_streaming()
878 	const unsigned char *buffer, int buflen)  in uvc_parse_vendor_control()  argument
917 		p = buflen >= 22 ? buffer[21] : 0;  in uvc_parse_vendor_control()
918 		n = buflen >= 25 + p ? buffer[22+p] : 0;  in uvc_parse_vendor_control()
920 		if (buflen < 25 + p + 2*n) {  in uvc_parse_vendor_control()
956 	const unsigned char *buffer, int buflen)  in uvc_parse_standard_control()  argument
967 		n = buflen >= 12 ? buffer[11] : 0;  in uvc_parse_standard_control()
969 		if (buflen < 12 + n) {  in uvc_parse_standard_control()
994 		if (buflen < 8) {  in uvc_parse_standard_control()
1019 			n = buflen >= 15 ? buffer[14] : 0;  in uvc_parse_standard_control()
1023 			n = buflen >= 9 ? buffer[8] : 0;  in uvc_parse_standard_control()
1024 			p = buflen >= 10 + n ? buffer[9+n] : 0;  in uvc_parse_standard_control()
1028 		if (buflen < len + n + p) {  in uvc_parse_standard_control()
1075 		if (buflen < 9) {  in uvc_parse_standard_control()
1111 		p = buflen >= 5 ? buffer[4] : 0;  in uvc_parse_standard_control()
1113 		if (buflen < 5 || buflen < 6 + p) {  in uvc_parse_standard_control()
1136 		n = buflen >= 8 ? buffer[7] : 0;  in uvc_parse_standard_control()
1139 		if (buflen < p + n) {  in uvc_parse_standard_control()
1169 		p = buflen >= 22 ? buffer[21] : 0;  in uvc_parse_standard_control()
1170 		n = buflen >= 24 + p ? buffer[22+p] : 0;  in uvc_parse_standard_control()
1172 		if (buflen < 24 + p + n) {  in uvc_parse_standard_control()
1212 	int buflen = alts->extralen;  in uvc_parse_control()  local
1220 	while (buflen > 2) {  in uvc_parse_control()
1221 		if (uvc_parse_vendor_control(dev, buffer, buflen) ||  in uvc_parse_control()
1225 		if ((ret = uvc_parse_standard_control(dev, buffer, buflen)) < 0)  in uvc_parse_control()
1229 		buflen -= buffer[0];  in uvc_parse_control()