diff options
Diffstat (limited to 'util/flashrom/lbtable.c')
| -rw-r--r-- | util/flashrom/lbtable.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/util/flashrom/lbtable.c b/util/flashrom/lbtable.c index 2365e1587f..a95f9204d5 100644 --- a/util/flashrom/lbtable.c +++ b/util/flashrom/lbtable.c @@ -42,7 +42,8 @@ static unsigned long compute_checksum(void *addr, unsigned long length) uint8_t byte[2]; uint16_t word; } value; - unsigned long sum, i; + unsigned long sum; + unsigned long i; /* In the most straight forward way possible, * compute an ip style checksum. @@ -52,13 +53,15 @@ static unsigned long compute_checksum(void *addr, unsigned long length) for (i = 0; i < length; i++) { unsigned long value; value = ptr[i]; - if (i & 1) + if (i & 1) { value <<= 8; + } /* Add the new value */ sum += value; /* Wrap around the carry */ - if (sum > 0xFFFF) + if (sum > 0xFFFF) { sum = (sum + (sum >> 16)) & 0xFFFF; + } } value.byte[0] = sum & 0xff; value.byte[1] = (sum >> 8) & 0xff; @@ -107,17 +110,17 @@ static struct lb_header *find_lb_table(void *base, unsigned long start, continue; } if (count_lb_records(head) != head->table_entries) { - fprintf(stderr, "Bad record count: %d\n", + fprintf(stderr, "bad record count: %d\n", head->table_entries); continue; } if (compute_checksum((uint8_t *) head, sizeof(*head)) != 0) { - fprintf(stderr, "Bad header checksum\n"); + fprintf(stderr, "bad header checksum\n"); continue; } if (compute_checksum(recs, head->table_bytes) != head->table_checksum) { - fprintf(stderr, "Bad table checksum: %04x\n", + fprintf(stderr, "bad table checksum: %04x\n", head->table_checksum); continue; } @@ -137,7 +140,7 @@ static void find_mainboard(struct lb_record *ptr, unsigned long addr) rec = (struct lb_mainboard *)ptr; max_size = rec->size - sizeof(*rec); - printf("Vendor ID: %.*s, part ID: %.*s\n", + printf("vendor id: %.*s part id: %.*s\n", max_size - rec->vendor_idx, rec->strings + rec->vendor_idx, max_size - rec->part_number_idx, @@ -148,7 +151,7 @@ static void find_mainboard(struct lb_record *ptr, unsigned long addr) rec->strings + rec->part_number_idx); if (lb_part) { - printf("Overwritten by command line, vendor ID: %s, part ID: %s\n", lb_vendor, lb_part); + printf("overwritten by command line, vendor id: %s part id: %s\n", lb_vendor, lb_part); } else { lb_part = strdup(part); lb_vendor = strdup(vendor); @@ -198,7 +201,7 @@ int linuxbios_init(void) if (lb_table) { unsigned long addr; addr = ((char *)lb_table) - ((char *)low_1MB); - printf_debug("LinuxBIOS table found at address %p\n", lb_table); + printf_debug("lb_table found at address %p\n", lb_table); rec = (struct lb_record *)(((char *)lb_table) + lb_table->header_bytes); last = (struct lb_record *)(((char *)rec) + lb_table->table_bytes); printf_debug("LinuxBIOS header(%d) checksum: %04x table(%d) checksum: %04x entries: %d\n", @@ -207,7 +210,7 @@ int linuxbios_init(void) lb_table->table_entries); search_lb_records(rec, last, addr + lb_table->header_bytes); } else { - printf("No LinuxBIOS table found\n"); + printf("No LinuxBIOS table found.\n"); return -1; } |