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authorAmol Lad <amol@verismonetworks.com>2006-09-21 18:12:43 +0530
committerDavid Woodhouse <dwmw2@infradead.org>2006-09-22 10:24:31 +0100
commit25f0c659fe64832d8ee06aa623fffaad708dcf8b (patch)
treeb5740156ac2ce5e39aaaba32ddb21b03379abb48 /drivers/mtd/maps/fortunet.c
parentdd8e9ed6ed544e2b924429d29cd2a6b55590109b (diff)
ioremap balanced with iounmap for drivers/mtd subsystem
ioremap must be balanced by an iounmap and failing to do so can result in a memory leak. Tested (compilation only) with: - allmodconfig - Modifying drivers/mtd/maps/Kconfig and drivers/mtd/nand/Kconfig to make sure that the changed file is compiling without warning Signed-off-by: Amol Lad <amol@verismonetworks.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/maps/fortunet.c')
-rw-r--r--drivers/mtd/maps/fortunet.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/maps/fortunet.c b/drivers/mtd/maps/fortunet.c
index c6bf4e1219e..7c50c271651 100644
--- a/drivers/mtd/maps/fortunet.c
+++ b/drivers/mtd/maps/fortunet.c
@@ -218,8 +218,11 @@ int __init init_fortunet(void)
map_regions[ix].map_info.size);
if(!map_regions[ix].map_info.virt)
{
+ int j = 0;
printk(MTD_FORTUNET_PK "%s flash failed to ioremap!\n",
map_regions[ix].map_info.name);
+ for (j = 0 ; j < ix; j++)
+ iounmap(map_regions[j].map_info.virt);
return -ENXIO;
}
simple_map_init(&map_regions[ix].map_info);