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

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: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c
index cb26c6df0583..233871655824 100644
--- a/drivers/video/platinumfb.c
+++ b/drivers/video/platinumfb.c
@@ -627,6 +627,9 @@ static int __devinit platinumfb_probe(struct of_device* odev,
         
         rc = platinum_init_fb(info);
         if (rc != 0) {
+                iounmap(pinfo->frame_buffer);
+                iounmap(pinfo->platinum_regs);
+                iounmap(pinfo->cmap_regs);
                 dev_set_drvdata(&odev->dev, NULL);
                 framebuffer_release(info);
         }