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path: root/drivers/mtd/maps/beech-mtd.c
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Diffstat (limited to 'drivers/mtd/maps/beech-mtd.c')
-rw-r--r--drivers/mtd/maps/beech-mtd.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/mtd/maps/beech-mtd.c b/drivers/mtd/maps/beech-mtd.c
index 5df7361..a64b1a5 100644
--- a/drivers/mtd/maps/beech-mtd.c
+++ b/drivers/mtd/maps/beech-mtd.c
@@ -72,6 +72,8 @@ static struct mtd_partition beech_partitions[2] = {
static int __init
init_beech_mtd(void)
{
+ int err = 0;
+
printk("%s: 0x%08x at 0x%08x\n", NAME, SIZE, PADDR);
beech_mtd_map.virt = ioremap(PADDR, SIZE);
@@ -86,12 +88,20 @@ init_beech_mtd(void)
printk("%s: probing %d-bit flash bus\n", NAME, BUSWIDTH * 8);
beech_mtd = do_map_probe("cfi_probe", &beech_mtd_map);
- if (!beech_mtd)
+ if (!beech_mtd) {
+ iounmap((void *) beech_mtd_map.virt);
return -ENXIO;
+ }
beech_mtd->owner = THIS_MODULE;
- return add_mtd_partitions(beech_mtd, beech_partitions, 2);
+ err = add_mtd_partitions(beech_mtd, beech_partitions, 2);
+ if (err) {
+ printk("%s: add_mtd_partitions failed\n", NAME);
+ iounmap((void *) beech_mtd_map.virt);
+ }
+
+ return err;
}
static void __exit
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