* [PATCH 21/21] power: fix invalid free of devm_ allocated data
@ 2013-03-28 0:51 Andrei Epure
2013-04-01 6:43 ` Anton Vorontsov
0 siblings, 1 reply; 2+ messages in thread
From: Andrei Epure @ 2013-03-28 0:51 UTC (permalink / raw)
To: cbou, dwmw2; +Cc: linux-kernel, Andrei Epure
The objects allocated by devm_* APIs are managed by devres and are freed when
the device is detached. Hence there is no need to use kfree() explicitly.
Patch found using coccinelle.
Signed-off-by: Andrei Epure <epure.andrei@gmail.com>
---
drivers/power/88pm860x_charger.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/power/88pm860x_charger.c b/drivers/power/88pm860x_charger.c
index 4b37a5a..36fb4b5 100644
--- a/drivers/power/88pm860x_charger.c
+++ b/drivers/power/88pm860x_charger.c
@@ -714,7 +714,6 @@ out_irq:
while (--i >= 0)
free_irq(info->irq[i], info);
out:
- kfree(info);
return ret;
}
@@ -728,7 +727,6 @@ static int pm860x_charger_remove(struct platform_device *pdev)
free_irq(info->irq[0], info);
for (i = 0; i < info->irq_nums; i++)
free_irq(info->irq[i], info);
- kfree(info);
return 0;
}
--
1.7.9.5
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2013-03-28 0:51 [PATCH 21/21] power: fix invalid free of devm_ allocated data Andrei Epure
2013-04-01 6:43 ` Anton Vorontsov
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