linux-kernel - [PATCH]: ioremap function balancing in init/cleanup sound/oss/dmasound/dmacound

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Date:	Mon, 30 Jul 2007 01:39:07 -0400
From:	<postfail@...hmail.com>
To:	<kernel-janitors@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-sound@...r.kernel.org>
Subject: [PATCH]:  ioremap function balancing in init/cleanup sound/oss/dmasound/dmacound_awacs.c

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Two cases where ioremap can be called in init function but will
never be cleaned up. patch is against 2.6.23-rc1.

Signed-off-by: Post Fail <postfail <at> hushmail.com>
- ---

- --- ./linux-2.6.22.clean/sound/oss/dmasound/dmasound_awacs.c	2007-
07-08 19:32:17.000000000 -0400
+++ ./linux-2.6.22/sound/oss/dmasound/dmasound_awacs.c	2007-07-29
23:05:30.000000000 -0400
@@ -3204,6 +3204,12 @@ static void __exit dmasound_awacs_cleanu
 	}
 	dmasound_deinit();

+        if (latch_base)
+                iounmap(latch_base);
+
+        if (macio_base)
+                iounmap(macio_base);
+
 	of_node_put(awacs_node);
 	of_node_put(i2s_node);
 }

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