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

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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 <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>
This commit is contained in:
Amol Lad 2006-12-08 02:40:08 -08:00 committed by Linus Torvalds
parent 2b7574da25
commit f190017b88
1 changed files with 3 additions and 0 deletions
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3
drivers/video/offb.c
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@ -402,6 +402,9 @@ static void __init offb_init_fb(const char *name, const char *full_name,
fb_alloc_cmap(&info->cmap, 256, 0);
if (register_framebuffer(info) < 0) {
iounmap(par->cmap_adr);
par->cmap_adr = NULL;
iounmap(info->screen_base);
kfree(info);
release_mem_region(res_start, res_size);
return;