linux-kernel - [PATCH] Input: pmic8xxx-keypad - fix a leak of the IRQ during init failure

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Message-ID: <1310609391.14393.1.camel@phoenix>
Date:	Thu, 14 Jul 2011 10:09:51 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Trilok Soni <tsoni@...eaurora.org>,
	Anirudh Ghayal <aghayal@...eaurora.org>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	linux-input@...r.kernel.org
Subject: [PATCH] Input: pmic8xxx-keypad - fix a leak of the IRQ during init
 failure

Make sure we are passing the same cookie in all calls to
request_any_context_irq() and free_irq().

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/input/keyboard/pmic8xxx-keypad.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/input/keyboard/pmic8xxx-keypad.c b/drivers/input/keyboard/pmic8xxx-keypad.c
index 6229c3e..e7cc51d 100644
--- a/drivers/input/keyboard/pmic8xxx-keypad.c
+++ b/drivers/input/keyboard/pmic8xxx-keypad.c
@@ -700,9 +700,9 @@ static int __devinit pmic8xxx_kp_probe(struct platform_device *pdev)
 	return 0;
 
 err_pmic_reg_read:
-	free_irq(kp->key_stuck_irq, NULL);
+	free_irq(kp->key_stuck_irq, kp);
 err_req_stuck_irq:
-	free_irq(kp->key_sense_irq, NULL);
+	free_irq(kp->key_sense_irq, kp);
 err_gpio_config:
 err_get_irq:
 	input_free_device(kp->input);
@@ -717,8 +717,8 @@ static int __devexit pmic8xxx_kp_remove(struct platform_device *pdev)
 	struct pmic8xxx_kp *kp = platform_get_drvdata(pdev);
 
 	device_init_wakeup(&pdev->dev, 0);
-	free_irq(kp->key_stuck_irq, NULL);
-	free_irq(kp->key_sense_irq, NULL);
+	free_irq(kp->key_stuck_irq, kp);
+	free_irq(kp->key_sense_irq, kp);
 	input_unregister_device(kp->input);
 	kfree(kp);
 
-- 
1.7.4.1



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