[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>

diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c
index cb26c6df0583f41cc94d30807e69aae468923ab2..2338716558243bd4e0807283a10af67a974f3b3b 100644 (file)
--- 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);
        }