From 994c755a197df16aa8fd2a5f2de48500142494a0 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Thu, 23 May 2013 09:30:08 -0700 Subject: Input: twl4030_keypad - pass correct pointer to free_irq() free_irq() expects the same pointer that was passed to request_threaded_irq(), otherwise the IRQ is not freed. The issue was found using the following coccinelle script: @r1@ type T; T devid; @@ request_threaded_irq(..., devid) @r2@ type r1.T; T devid; position p; @@ free_irq@p(..., devid) @@ position p != r2.p; @@ *free_irq@p(...) Signed-off-by: Lars-Peter Clausen Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/twl4030_keypad.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/input/keyboard') diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c index f05ee1db7e64..d2d178c84ea7 100644 --- a/drivers/input/keyboard/twl4030_keypad.c +++ b/drivers/input/keyboard/twl4030_keypad.c @@ -422,7 +422,7 @@ static int twl4030_kp_probe(struct platform_device *pdev) err3: /* mask all events - we don't care about the result */ (void) twl4030_kpwrite_u8(kp, 0xff, KEYP_IMR1); - free_irq(kp->irq, NULL); + free_irq(kp->irq, kp); err2: input_unregister_device(input); input = NULL; -- cgit v1.2.3