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[PATCH] ioremap balanced with iounmap for drivers/video/S3triofb

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ioremap must be balanced by an iounmap and failing to do so can result in a
memory leak.

Signed-off-by: Amol Lad <[email protected]>
Cc: "Antonino A. Daplas" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Amol Lad 2006-12-08 02:40:16 -08:00 • committed by Linus Torvalds
commit 945f0ee257
1 changed files with 5 additions and 2 deletions
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7
drivers/video/S3triofb.c
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@ -535,8 +535,11 @@ static void __init s3triofb_of_init(struct device_node *dp)
#endif
fb_info.flags = FBINFO_FLAG_DEFAULT;
if (register_framebuffer(&fb_info) < 0)
return;
if (register_framebuffer(&fb_info) < 0) {
iounmap(fb_info.screen_base);
fb_info.screen_base = NULL;
return;
}
printk("fb%d: S3 Trio frame buffer device on %s\n",
fb_info.node, dp->full_name);