49 	char error; /* true if an error occurred parsing this record */
51 	u8 max_len; /* maximum record length in whole ihex */
77  * returns true if record is available, false otherwise.
78  * iff an error occurred, false will be returned and record->error will be true.
80 static bool usb6fire_fw_ihex_next_record(struct ihex_record *record)  in usb6fire_fw_ihex_next_record()  argument
86 	record->error = false;  in usb6fire_fw_ihex_next_record()
88 	/* find begin of record (marked by a colon) */  in usb6fire_fw_ihex_next_record()
89 	while (record->txt_offset < record->txt_length  in usb6fire_fw_ihex_next_record()
90 			&& record->txt_data[record->txt_offset] != ':')  in usb6fire_fw_ihex_next_record()
91 		record->txt_offset++;  in usb6fire_fw_ihex_next_record()
92 	if (record->txt_offset == record->txt_length)  in usb6fire_fw_ihex_next_record()
96 	record->txt_offset++;  in usb6fire_fw_ihex_next_record()
97 	if (record->txt_offset + 8 > record->txt_length) {  in usb6fire_fw_ihex_next_record()
98 		record->error = true;  in usb6fire_fw_ihex_next_record()
102 	record->len = usb6fire_fw_ihex_hex(record->txt_data +  in usb6fire_fw_ihex_next_record()
103 			record->txt_offset, &crc);  in usb6fire_fw_ihex_next_record()
104 	record->txt_offset += 2;  in usb6fire_fw_ihex_next_record()
105 	record->address = usb6fire_fw_ihex_hex(record->txt_data +  in usb6fire_fw_ihex_next_record()
106 			record->txt_offset, &crc) << 8;  in usb6fire_fw_ihex_next_record()
107 	record->txt_offset += 2;  in usb6fire_fw_ihex_next_record()
108 	record->address |= usb6fire_fw_ihex_hex(record->txt_data +  in usb6fire_fw_ihex_next_record()
109 			record->txt_offset, &crc);  in usb6fire_fw_ihex_next_record()
110 	record->txt_offset += 2;  in usb6fire_fw_ihex_next_record()
111 	type = usb6fire_fw_ihex_hex(record->txt_data +  in usb6fire_fw_ihex_next_record()
112 			record->txt_offset, &crc);  in usb6fire_fw_ihex_next_record()
113 	record->txt_offset += 2;  in usb6fire_fw_ihex_next_record()
116 	if (record->txt_offset + 2 * (record->len + 1) > record->txt_length) {  in usb6fire_fw_ihex_next_record()
117 		record->error = true;  in usb6fire_fw_ihex_next_record()
120 	for (i = 0; i < record->len; i++) {  in usb6fire_fw_ihex_next_record()
121 		record->data[i] = usb6fire_fw_ihex_hex(record->txt_data  in usb6fire_fw_ihex_next_record()
122 				+ record->txt_offset, &crc);  in usb6fire_fw_ihex_next_record()
123 		record->txt_offset += 2;  in usb6fire_fw_ihex_next_record()
125 	usb6fire_fw_ihex_hex(record->txt_data + record->txt_offset, &crc);  in usb6fire_fw_ihex_next_record()
127 		record->error = true;  in usb6fire_fw_ihex_next_record()
131 	if (type == 1 || !record->len) /* eof */  in usb6fire_fw_ihex_next_record()
136 		record->error = true;  in usb6fire_fw_ihex_next_record()
142 		struct ihex_record *record)  in usb6fire_fw_ihex_init()  argument
144 	record->txt_data = fw->data;  in usb6fire_fw_ihex_init()
145 	record->txt_length = fw->size;  in usb6fire_fw_ihex_init()
146 	record->txt_offset = 0;  in usb6fire_fw_ihex_init()
147 	record->max_len = 0;  in usb6fire_fw_ihex_init()
148 	/* read all records, if loop ends, record->error indicates,  in usb6fire_fw_ihex_init()
150 	while (usb6fire_fw_ihex_next_record(record))  in usb6fire_fw_ihex_init()
151 		record->max_len = max(record->len, record->max_len);  in usb6fire_fw_ihex_init()
152 	if (record->error)  in usb6fire_fw_ihex_init()
154 	record->txt_offset = 0;  in usb6fire_fw_ihex_init()