[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>

diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
index 2196448396ec3b90e4f127d4a5179e5cfd35befe..638ee3745401d2102f182adc279c9da137c01702 100644 (file)
--- a/drivers/video/vesafb.c
+++ b/drivers/video/vesafb.c
@@ -456,6 +456,8 @@ static int __init vesafb_probe(struct platform_device *dev)
               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;