diff options
Diffstat (limited to 'common/cmd_scsi.c')
| -rw-r--r-- | common/cmd_scsi.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c index 1cdec159f..c2b27a545 100644 --- a/common/cmd_scsi.c +++ b/common/cmd_scsi.c @@ -207,7 +207,7 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) char *boot_device = NULL; char *ep; int dev, part = 0; - ulong addr, cnt, checksum; + ulong addr, cnt; disk_partition_t info; image_header_t *hdr; int rcode = 0; @@ -275,22 +275,18 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) hdr = (image_header_t *)addr; - if (ntohl(hdr->ih_magic) == IH_MAGIC) { + if (!image_check_magic (hdr)) { printf("\n** Bad Magic Number **\n"); return 1; } - checksum = ntohl(hdr->ih_hcrc); - hdr->ih_hcrc = 0; - - if (crc32 (0, (uchar *)hdr, sizeof(image_header_t)) != checksum) { + if (!image_check_hcrc (hdr)) { puts ("\n** Bad Header Checksum **\n"); return 1; } - hdr->ih_hcrc = htonl(checksum); /* restore checksum for later use */ print_image_hdr (hdr); - cnt = (ntohl(hdr->ih_size) + sizeof(image_header_t)); + cnt = image_get_image_size (hdr); cnt += info.blksz - 1; cnt /= info.blksz; cnt -= 1; |