gpt: Fix the protective MBR partition size

[karo-tx-uboot.git] / disk / part_efi.c

diff --git a/disk/part_efi.c b/disk/part_efi.c
index 338010e148e24c5f2eecc1c0097529e5bd9d878b..5856f9321118da1be38015d4bce89e8e498f1683 100644 (file)
--- a/disk/part_efi.c
+++ b/disk/part_efi.c
@@ -342,7 +342,7 @@ static int set_protective_mbr(block_dev_desc_t *dev_desc)
        p_mbr->signature = MSDOS_MBR_SIGNATURE;
        p_mbr->partition_record[0].sys_ind = EFI_PMBR_OSTYPE_EFI_GPT;
        p_mbr->partition_record[0].start_sect = 1;
-       p_mbr->partition_record[0].nr_sects = (u32) dev_desc->lba;
+       p_mbr->partition_record[0].nr_sects = (u32) dev_desc->lba - 1;
 
        /* Write MBR sector to the MMC device */
        if (dev_desc->block_write(dev_desc->dev, 0, 1, p_mbr) != 1) {