diff options
Diffstat (limited to 'src/drivers/generic/cbfs-serial/cbfs-serial.c')
| -rw-r--r-- | src/drivers/generic/cbfs-serial/cbfs-serial.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/src/drivers/generic/cbfs-serial/cbfs-serial.c b/src/drivers/generic/cbfs-serial/cbfs-serial.c index 9f8aaa80f9..6ff010cb41 100644 --- a/src/drivers/generic/cbfs-serial/cbfs-serial.c +++ b/src/drivers/generic/cbfs-serial/cbfs-serial.c @@ -10,25 +10,14 @@ const char *smbios_mainboard_serial_number(void) { static char serial_number[MAX_SERIAL_LENGTH + 1] = {0}; - struct cbfsf file; if (serial_number[0] != 0) return serial_number; - if (cbfs_boot_locate(&file, "serial_number", NULL) == 0) { - struct region_device cbfs_region; - size_t serial_len; - - cbfs_file_data(&cbfs_region, &file); - - serial_len = region_device_sz(&cbfs_region); - if (serial_len <= MAX_SERIAL_LENGTH) { - if (rdev_readat(&cbfs_region, serial_number, 0, - serial_len) == serial_len) { - serial_number[serial_len] = 0; - return serial_number; - } - } + size_t serial_len = cbfs_load("serial_number", serial_number, MAX_SERIAL_LENGTH); + if (serial_len) { + serial_number[serial_len] = '\0'; + return serial_number; } strncpy(serial_number, CONFIG_MAINBOARD_SERIAL_NUMBER, |