Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'

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

diff --git a/disk/part_iso.c b/disk/part_iso.c
index 49639af2690d329a6e989a8c37458f20c8d1b5fe..cc323b099cd50cf72154d2d3afabe6d000928a15 100644 (file)
--- a/disk/part_iso.c
+++ b/disk/part_iso.c
@@ -73,6 +73,9 @@ int get_partition_info_iso_verb(block_dev_desc_t * dev_desc, int part_num, disk_
        iso_val_entry_t *pve = (iso_val_entry_t *)tmpbuf;
        iso_init_def_entry_t *pide;
 
+       if (dev_desc->blksz != CD_SECTSIZE)
+               return -1;
+
        /* the first sector (sector 0x10) must be a primary volume desc */
        blkaddr=PVD_OFFSET;
        if (dev_desc->block_read (dev_desc->dev, PVD_OFFSET, 1, (ulong *) tmpbuf) != 1)