free_irq() expects the same pointer that was passed to request_irq(), otherwise the IRQ is not freed. The issue was found using the following coccinelle script: <smpl> @r1@ type T; T devid; @@ request_irq(..., devid) @r2@ type r1.T; T devid; position p; @@ free_irq@p(..., devid) @@ position p != r2.p; @@ *free_irq@p(...) </smpl> Cc: H Hartley Sweeten <hartleys@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx> --- drivers/input/keyboard/ep93xx_keypad.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c index a8d5aac..47206bd 100644 --- a/drivers/input/keyboard/ep93xx_keypad.c +++ b/drivers/input/keyboard/ep93xx_keypad.c @@ -329,7 +329,7 @@ static int ep93xx_keypad_probe(struct platform_device *pdev) return 0; failed_free_irq: - free_irq(keypad->irq, pdev); + free_irq(keypad->irq, keypad); failed_free_dev: input_free_device(input_dev); failed_put_clk: @@ -350,7 +350,7 @@ static int ep93xx_keypad_remove(struct platform_device *pdev) struct ep93xx_keypad *keypad = platform_get_drvdata(pdev); struct resource *res; - free_irq(keypad->irq, pdev); + free_irq(keypad->irq, keypad); if (keypad->enabled) clk_disable(keypad->clk); -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
