Messages in this thread Patch in this message | | | From | Julia Lawall <> | Subject | [PATCH 2/3] drivers/mfd/palmas.c: drop kfree of devm_kzalloc's data | Date | Sat, 4 Aug 2012 14:00:31 +0200 |
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From: Julia Lawall <Julia.Lawall@lip6.fr>
Using kfree to free data allocated with devm_kzalloc causes double frees.
The semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/)
// <smpl> @@ expression x; @@
x = devm_kzalloc(...) ... ?-kfree(x); // </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
--- drivers/mfd/palmas.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c index c4a69f1..92c6fc7 100644 --- a/drivers/mfd/palmas.c +++ b/drivers/mfd/palmas.c @@ -463,7 +463,6 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c, err: mfd_remove_devices(palmas->dev); - kfree(palmas); return ret; }
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