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authorAmol Lad <amol@verismonetworks.com>2006-12-08 02:40:10 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-08 08:29:04 -0800
commit1bedb0b2f60dd858fd12e5dd5681fa5da55175f5 (patch)
tree125d165ff9d202593639a6d1707ae98298bdff76 /drivers/video/hpfb.c
parent164a765b9895f4f80f91cb7f1aab7539b3f8d335 (diff)
downloadblackbird-op-linux-1bedb0b2f60dd858fd12e5dd5681fa5da55175f5.tar.gz
blackbird-op-linux-1bedb0b2f60dd858fd12e5dd5681fa5da55175f5.zip
[PATCH] ioremap balanced with iounmap for drivers/video/hpfb
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: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video/hpfb.c')
-rw-r--r--drivers/video/hpfb.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/hpfb.c b/drivers/video/hpfb.c
index 91cf3b577d15..9ab9b839a0f5 100644
--- a/drivers/video/hpfb.c
+++ b/drivers/video/hpfb.c
@@ -295,6 +295,8 @@ static int __init hpfb_init_one(unsigned long phys_base, unsigned long virt_base
if (register_framebuffer(&fb_info) < 0) {
fb_dealloc_cmap(&fb_info.cmap);
+ iounmap(fb_info.screen_base);
+ fb_info.screen_base = NULL;
return 1;
}
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