From: Amol Lad <amol@verismonetworks.com>

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>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/video/hpfb.c |    2 ++
 1 files changed, 2 insertions(+)

diff -puN drivers/video/hpfb.c~ioremap-balanced-with-iounmap-for-drivers-video-hpfb drivers/video/hpfb.c
--- a/drivers/video/hpfb.c~ioremap-balanced-with-iounmap-for-drivers-video-hpfb
+++ a/drivers/video/hpfb.c
@@ -295,6 +295,8 @@ static int __init hpfb_init_one(unsigned
 
 	if (register_framebuffer(&fb_info) < 0) {
 		fb_dealloc_cmap(&fb_info.cmap);
+		iounmap(fb_info.screen_base);
+		fb_info.screen_base = NULL;
 		return 1;
 	}
 
_