diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2013-05-23 20:30:12 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-23 20:38:28 +0400 |
| commit | f0886a66295ccd9c81eb0cceb596e5fbc19dc2ac (patch) | |
| tree | 5bb66a9b33669eb00183124d84f7fa01e934c262 /drivers/input/keyboard | |
| parent | 994c755a197df16aa8fd2a5f2de48500142494a0 (diff) | |
| download | linux-f0886a66295ccd9c81eb0cceb596e5fbc19dc2ac.tar.xz | |
Input: w90p910_keypad - pass correct pointer to free_irq()
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>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/keyboard')
| -rw-r--r-- | drivers/input/keyboard/w90p910_keypad.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/keyboard/w90p910_keypad.c b/drivers/input/keyboard/w90p910_keypad.c index 72e6a56a2eba..7b039162a3f8 100644 --- a/drivers/input/keyboard/w90p910_keypad.c +++ b/drivers/input/keyboard/w90p910_keypad.c @@ -221,7 +221,7 @@ static int w90p910_keypad_probe(struct platform_device *pdev) return 0; failed_free_irq: - free_irq(irq, pdev); + free_irq(irq, keypad); failed_put_clk: clk_put(keypad->clk); failed_free_io: @@ -239,7 +239,7 @@ static int w90p910_keypad_remove(struct platform_device *pdev) struct w90p910_keypad *keypad = platform_get_drvdata(pdev); struct resource *res; - free_irq(keypad->irq, pdev); + free_irq(keypad->irq, keypad); clk_put(keypad->clk); |