* [PATCH -next] pinctrl/amd: Drop pinctrl_unregister for devm_ registered device
@ 2017-01-17 15:55 Wei Yongjun
2017-01-18 23:15 ` Linus Walleij
0 siblings, 1 reply; 2+ messages in thread
From: Wei Yongjun @ 2017-01-17 15:55 UTC (permalink / raw)
To: Linus Walleij, Shah, Nehal-bakulchandra; +Cc: Wei Yongjun, linux-gpio
From: Wei Yongjun <weiyongjun1@huawei.com>
It's not necessary to unregister pin controller device registered
with devm_pinctrl_register() and using pinctrl_unregister() leads
to a double free.
Fixes: 3bfd44306c65 ("pinctrl: amd: Add support for additional GPIO")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/pinctrl/pinctrl-amd.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index c64ea8f..586001c 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -831,7 +831,6 @@ static int amd_gpio_remove(struct platform_device *pdev)
gpio_dev = platform_get_drvdata(pdev);
gpiochip_remove(&gpio_dev->gc);
- pinctrl_unregister(gpio_dev->pctrl);
return 0;
}
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