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@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/keyboard/pmic8xxx-keypad.c

@@ -699,9 +699,9 @@ 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);
@@ -716,8 +716,8 @@ 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);