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path: root/drivers/mtd/maps/arctic-mtd.c
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Diffstat (limited to 'drivers/mtd/maps/arctic-mtd.c')
-rw-r--r--drivers/mtd/maps/arctic-mtd.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/mtd/maps/arctic-mtd.c b/drivers/mtd/maps/arctic-mtd.c
index d95ae582fbe9..642d96bc8919 100644
--- a/drivers/mtd/maps/arctic-mtd.c
+++ b/drivers/mtd/maps/arctic-mtd.c
@@ -96,6 +96,8 @@ static struct mtd_partition arctic_partitions[PARTITIONS] = {
static int __init
init_arctic_mtd(void)
{
+ int err = 0;
+
printk("%s: 0x%08x at 0x%08x\n", NAME, SIZE, PADDR);
arctic_mtd_map.virt = ioremap(PADDR, SIZE);
@@ -109,12 +111,20 @@ init_arctic_mtd(void)
printk("%s: probing %d-bit flash bus\n", NAME, BUSWIDTH * 8);
arctic_mtd = do_map_probe("cfi_probe", &arctic_mtd_map);
- if (!arctic_mtd)
+ if (!arctic_mtd) {
+ iounmap((void *) arctic_mtd_map.virt);
return -ENXIO;
+ }
arctic_mtd->owner = THIS_MODULE;
- return add_mtd_partitions(arctic_mtd, arctic_partitions, PARTITIONS);
+ err = add_mtd_partitions(arctic_mtd, arctic_partitions, PARTITIONS);
+ if (err) {
+ printk("%s: add_mtd_partitions failed\n", NAME);
+ iounmap((void *) arctic_mtd_map.virt);
+ }
+
+ return err;
}
static void __exit