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authorAmol Lad <amol@verismonetworks.com>2006-12-08 02:40:08 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-08 08:29:04 -0800
commitf190017b889c45364576396a3bfa32acbb16bf2b (patch)
tree1f24c91592b60f8c1f8b83db085fa91bc0f09356 /drivers/video/offb.c
parent2b7574da255fef27cdb294e19bea26d911443511 (diff)
downloadop-kernel-dev-f190017b889c45364576396a3bfa32acbb16bf2b.zip
op-kernel-dev-f190017b889c45364576396a3bfa32acbb16bf2b.tar.gz
[PATCH] ioremap balanced with iounmap for drivers/video/offb
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>
Diffstat (limited to 'drivers/video/offb.c')
-rw-r--r--drivers/video/offb.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/video/offb.c b/drivers/video/offb.c
index 9a40bbe..9576a55 100644
--- a/drivers/video/offb.c
+++ b/drivers/video/offb.c
@@ -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;
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