Input: twl4030_keypad - pass correct pointer to free_irq()
authorLars-Peter Clausen <lars@metafoo.de>
Thu, 23 May 2013 16:30:08 +0000 (09:30 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Thu, 23 May 2013 16:38:24 +0000 (09:38 -0700)
commit994c755a197df16aa8fd2a5f2de48500142494a0
tree4cffc11b68919c21173b12bdee0eca867d2dc04d
parent8c7f5f5833815af06872bd6151604e0e18e24c99
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:

<smpl>
@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(...)
</smpl>

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/keyboard/twl4030_keypad.c