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path: root/drivers/mtd/maps/sbc8240.c
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Diffstat (limited to 'drivers/mtd/maps/sbc8240.c')
-rw-r--r--drivers/mtd/maps/sbc8240.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/mtd/maps/sbc8240.c b/drivers/mtd/maps/sbc8240.c
index 7d0fcf8f4f33..b8c1331b7a04 100644
--- a/drivers/mtd/maps/sbc8240.c
+++ b/drivers/mtd/maps/sbc8240.c
@@ -156,7 +156,7 @@ int __init init_sbc8240_mtd (void)
};
int devicesfound = 0;
- int i;
+ int i,j;
for (i = 0; i < NUM_FLASH_BANKS; i++) {
printk (KERN_NOTICE MSG_PREFIX
@@ -166,6 +166,10 @@ int __init init_sbc8240_mtd (void)
(unsigned long) ioremap (pt[i].addr, pt[i].size);
if (!sbc8240_map[i].map_priv_1) {
printk (MSG_PREFIX "failed to ioremap\n");
+ for (j = 0; j < i; j++) {
+ iounmap((void *) sbc8240_map[j].map_priv_1);
+ sbc8240_map[j].map_priv_1 = 0;
+ }
return -EIO;
}
simple_map_init(&sbc8240_mtd[i]);
@@ -175,6 +179,11 @@ int __init init_sbc8240_mtd (void)
if (sbc8240_mtd[i]) {
sbc8240_mtd[i]->module = THIS_MODULE;
devicesfound++;
+ } else {
+ if (sbc8240_map[i].map_priv_1) {
+ iounmap((void *) sbc8240_map[i].map_priv_1);
+ sbc8240_map[i].map_priv_1 = 0;
+ }
}
}