linux-imx

    if ((xtrans != header.NumTransferUnits) ||

    (xvalid+xtrans != le16_to_cpu(header.NumEraseUnits))) {

    printk(KERN_NOTICE "ftl_cs: format error: erase units "

           "don't add up!\n");

    goto out_XferInfo;

    }

​

    /* Set up virtual page map */

    blocks = le32_to_cpu(header.FormattedSize) >> header.BlockSize;

    if (!part->VirtualBlockMap)

        goto out_XferInfo;

​

    memset(part->VirtualBlockMap, 0xff, blocks * sizeof(uint32_t));

    part->BlocksPerUnit = (1 << header.EraseUnitSize) >> header.BlockSize;

​

    part->bam_cache = kmalloc_array(part->BlocksPerUnit, sizeof(uint32_t),

                                    GFP_KERNEL);

    if (!part->bam_cache)

        goto out_VirtualBlockMap;