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Message-Id: <1369061486-28226-7-git-send-email-lars@metafoo.de>
Date: Mon, 20 May 2013 16:51:26 +0200
From: Lars-Peter Clausen <lars@...afoo.de>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
Lars-Peter Clausen <lars@...afoo.de>
Subject: [PATCH 7/7] input: navpoint: 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@...afoo.de>
---
drivers/input/mouse/navpoint.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/mouse/navpoint.c b/drivers/input/mouse/navpoint.c
index 8e1b98e..0b8d335 100644
--- a/drivers/input/mouse/navpoint.c
+++ b/drivers/input/mouse/navpoint.c
@@ -287,7 +287,7 @@ static int navpoint_probe(struct platform_device *pdev)
return 0;
err_free_irq:
- free_irq(ssp->irq, &pdev->dev);
+ free_irq(ssp->irq, navpoint);
err_free_mem:
input_free_device(input);
kfree(navpoint);
--
1.8.0
--
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