linux-kernel - [050/145] rtc-core: fix memory leak

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Message-Id: <20100313002709.597157937@kvm.kroah.org>
Date:	Fri, 12 Mar 2010 16:26:23 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Aaro Koskinen <aaro.koskinen@...ia.com>,
	Alessandro Zummo <a.zummo@...ertech.it>
Subject: [050/145] rtc-core: fix memory leak

2.6.32-stable review patch.  If anyone has any objections, please let me know.

----------------
From: Aaro Koskinen <aaro.koskinen@...ia.com>

commit 2a7a06a0cdd86d572e91657603180da5992be6d3 upstream.

The idr should be destroyed when the module is unloaded. Found with
kmemleak.

Signed-off-by: Aaro Koskinen <aaro.koskinen@...ia.com>
Cc: Alessandro Zummo <a.zummo@...ertech.it>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@...ux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/rtc/class.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -226,6 +226,7 @@ static void __exit rtc_exit(void)
 {
 	rtc_dev_exit();
 	class_destroy(rtc_class);
+	idr_destroy(&rtc_idr);
 }
 
 subsys_initcall(rtc_init);


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