commit 3efa9970bd0ac731302224ab9243693e91bc4bea
author Amol Lad <amol@verismonetworks.com> Fri Oct 20 14:44:18 2006 -0700
committer Dominik Brodowski <linux@dominikbrodowski.net> Wed Oct 25 21:59:43 2006 -0400
tree ad915a88d7e7e027deeb989e25b387ced29f4d45
parent a230a6785dd5af84b8b043a64d8df8adc81f3724

[PATCH] ioremap balanced with iounmap for drivers/pcmcia

ioremap must be balanced by an iounmap and failing to do so can result
in a memory leak.

Signed-off-by: Amol Lad <amol@verismonetworks.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

drivers/pcmcia/omap_cf.c

diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index c8e838c..06bf7f4 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -309,9 +309,10 @@
 	return 0;
 
 fail2:
-	iounmap((void __iomem *) cf->socket.io_offset);
 	release_mem_region(cf->phys_cf, SZ_8K);
 fail1:
+	if (cf->socket.io_offset)
+		iounmap((void __iomem *) cf->socket.io_offset);
 	free_irq(irq, cf);
 fail0:
 	kfree(cf);