Input: ep93xx_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>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index a8d5aacfb98b..47206bdba411 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);