diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2013-05-23 09:30:04 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-23 09:38:21 -0700 |
| commit | 8c7f5f5833815af06872bd6151604e0e18e24c99 (patch) | |
| tree | d6f620bcb21244c4a37941ec90dc4218afb4c9cc /drivers/input/keyboard/pxa27x_keypad.c | |
| parent | d7ecfff18451750bc3d41ca3e1d5422c5dbce796 (diff) | |
Input: pxa27x_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/pxa27x_keypad.c')
| -rw-r--r-- | drivers/input/keyboard/pxa27x_keypad.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index 74e30cccbeab..b674e7aca404 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -582,7 +582,7 @@ static int pxa27x_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: @@ -600,7 +600,7 @@ static int pxa27x_keypad_remove(struct platform_device *pdev) struct pxa27x_keypad *keypad = platform_get_drvdata(pdev); struct resource *res; - free_irq(keypad->irq, pdev); + free_irq(keypad->irq, keypad); clk_put(keypad->clk); input_unregister_device(keypad->input_dev); |