diff options
Diffstat (limited to 'drivers/mtd/nand/ppchameleonevb.c')
| -rw-r--r-- | drivers/mtd/nand/ppchameleonevb.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mtd/nand/ppchameleonevb.c b/drivers/mtd/nand/ppchameleonevb.c index 22fa65c..eb7d4d4 100644 --- a/drivers/mtd/nand/ppchameleonevb.c +++ b/drivers/mtd/nand/ppchameleonevb.c @@ -276,6 +276,7 @@ static int __init ppchameleonevb_init(void) /* Scan to find existence of the device (it could not be mounted) */ if (nand_scan(ppchameleon_mtd, 1)) { iounmap((void *)ppchameleon_fio_base); + ppchameleon_fio_base = NULL; kfree(ppchameleon_mtd); goto nand_evb_init; } @@ -314,6 +315,8 @@ static int __init ppchameleonevb_init(void) ppchameleonevb_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL); if (!ppchameleonevb_mtd) { printk("Unable to allocate PPChameleonEVB NAND MTD device structure.\n"); + if (ppchameleon_fio_base) + iounmap(ppchameleon_fio_base); return -ENOMEM; } @@ -322,6 +325,8 @@ static int __init ppchameleonevb_init(void) if (!ppchameleonevb_fio_base) { printk("ioremap PPChameleonEVB NAND flash failed\n"); kfree(ppchameleonevb_mtd); + if (ppchameleon_fio_base) + iounmap(ppchameleon_fio_base); return -EIO; } @@ -378,6 +383,8 @@ static int __init ppchameleonevb_init(void) if (nand_scan(ppchameleonevb_mtd, 1)) { iounmap((void *)ppchameleonevb_fio_base); kfree(ppchameleonevb_mtd); + if (ppchameleon_fio_base) + iounmap(ppchameleon_fio_base); return -ENXIO; } #ifdef CONFIG_MTD_PARTITIONS |