commit b88a57cc645c59a3652f391f8069b15d42ac0762
author Amol Lad <amol@verismonetworks.com> Fri Dec 08 02:40:02 2006 -0800
committer Linus Torvalds <torvalds@woody.osdl.org> Fri Dec 08 08:29:04 2006 -0800
tree 262693efd2592016afa22ccc637952c7f39d9ef2
parent ef26dd7ffa305382aabcd95fd574d01808a65c41

[PATCH] ioremap balanced with iounmap for drivers/video/vesafb

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>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/video/vesafb.c

diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
index 2196448..638ee37 100644
--- a/drivers/video/vesafb.c
+++ b/drivers/video/vesafb.c
@@ -456,6 +456,8 @@
 	       info->node, info->fix.id);
 	return 0;
 err:
+	if (info->screen_base)
+		iounmap(info->screen_base);
 	framebuffer_release(info);
 	release_mem_region(vesafb_fix.smem_start, size_total);
 	return err;