[PATCH 03/12] gpio: imx-scu: destroy the mutex in detach path

[Bartosz Golaszewski]

From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>

Use devm_mutex_init() in order to clean up after the mutex debug data in
detach and error path.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
---
 drivers/gpio/gpio-imx-scu.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-imx-scu.c b/drivers/gpio/gpio-imx-scu.c
index 99df95e65820..cf98b948f804 100644
--- a/drivers/gpio/gpio-imx-scu.c
+++ b/drivers/gpio/gpio-imx-scu.c
@@ -88,7 +88,10 @@ static int imx_scu_gpio_probe(struct platform_device *pdev)
 		return ret;
 
 	priv->dev = dev;
-	mutex_init(&priv->lock);
+
+	ret = devm_mutex_init(&pdev->dev, &priv->lock);
+	if (ret)
+		return ret;
 
 	gc = &priv->chip;
 	gc->base = -1;

-- 
2.45.2