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authorLars-Peter Clausen <lars@metafoo.de>2013-05-24 15:55:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-24 16:22:52 -0700
commitcac29af6bd6bc5c53499f39ef1eade193295b2f1 (patch)
treea59cd6b3ad1023196499102b8c6f82c0e98a304d /drivers
parent387b8b3e37cb1c257fb607787f73815c30d22859 (diff)
drivers/rtc/rtc-pl031.c: 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> Cc: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> Cc: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/rtc/rtc-pl031.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 8900ea784817..0f0609b1aa2c 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -306,7 +306,7 @@ static int pl031_remove(struct amba_device *adev)
struct pl031_local *ldata = dev_get_drvdata(&adev->dev);
amba_set_drvdata(adev, NULL);
- free_irq(adev->irq[0], ldata->rtc);
+ free_irq(adev->irq[0], ldata);
rtc_device_unregister(ldata->rtc);
iounmap(ldata->base);
kfree(ldata);