linux-kernel - [PATCH] RTC: rtc-omap: fix a leak of the IRQ during init failure

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Date:	Sun, 17 Apr 2011 10:02:58 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	"George G. Davis" <gdavis@...sta.com>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	Ingo Molnar <mingo@...e.hu>, rtc-linux@...glegroups.com
Subject: [PATCH] RTC: rtc-omap: fix a leak of the IRQ during init failure

In omap_rtc_probe error path, free_irq() was using NULL rather than the
driver data as the data pointer so free_irq() wouldn't have matched.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/rtc/rtc-omap.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index de0dd7b..bcae8dd 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -394,7 +394,7 @@ static int __init omap_rtc_probe(struct platform_device *pdev)
 	return 0;
 
 fail2:
-	free_irq(omap_rtc_timer, NULL);
+	free_irq(omap_rtc_timer, rtc);
 fail1:
 	rtc_device_unregister(rtc);
 fail0:
-- 
1.7.1



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