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/linux/drivers/input/keyboard/ |
H A D | pxa27x_keypad.c | diff 8c7f5f5833815af06872bd6151604e0e18e24c99 Thu May 23 18:30:04 CEST 2013 Lars-Peter Clausen <lars@metafoo.de> 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>
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