1 files changed, 4 insertions, 8 deletions

diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index c38be4f1a7..bcd1325546 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -366,7 +366,7 @@ int do_diskboot (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;
@@ -448,27 +448,23 @@ int do_diskboot (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");
 		show_boot_progress (-49);
 		return 1;
 	}
 	show_boot_progress (49);
 
-	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");
 		show_boot_progress (-50);
 		return 1;
 	}
 	show_boot_progress (50);
-	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;