linux-kernel - [PATCH] Input: twl4030-pwrbutton - fix a leak of the IRQ during init failure

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Message-ID: <1303963041.2588.3.camel@phoenix>
Date:	Thu, 28 Apr 2011 11:57:21 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Peter De Schrijver <peter.de-schrijver@...ia.com>,
	Felipe Balbi <felipe.balbi@...ia.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org
Subject: [PATCH] Input: twl4030-pwrbutton - fix a leak of the IRQ during
 init failure

In twl4030_pwrbutton_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/input/misc/twl4030-pwrbutton.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c
index f16972b..38e4b50 100644
--- a/drivers/input/misc/twl4030-pwrbutton.c
+++ b/drivers/input/misc/twl4030-pwrbutton.c
@@ -89,7 +89,7 @@ static int __init twl4030_pwrbutton_probe(struct platform_device *pdev)
 	return 0;
 
 free_irq:
-	free_irq(irq, NULL);
+	free_irq(irq, pwr);
 free_input_dev:
 	input_free_device(pwr);
 	return err;
-- 
1.7.1



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