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Message-Id: <1344081632-4729-2-git-send-email-Julia.Lawall@lip6.fr>
Date: Sat, 4 Aug 2012 14:00:31 +0200
From: Julia Lawall <Julia.Lawall@...6.fr>
To: Samuel Ortiz <sameo@...ux.intel.com>
Cc: kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] drivers/mfd/palmas.c: drop kfree of devm_kzalloc's data
From: Julia Lawall <Julia.Lawall@...6.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@...6.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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