Commit 90bad749 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Bartosz Golaszewski
Browse files

gpio: sloppy-logic-analyzer: Check for error code from devm_mutex_init() call 



Even if it's not critical, the avoidance of checking the error code
from devm_mutex_init() call today diminishes the point of using devm
variant of it. Tomorrow it may even leak something. Add the missed
check.

Fixes: 7828b7bb ("gpio: add sloppy logic analyzer using polling")
Reviewed-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20241030174132.2113286-3-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
parent a14968ae

drivers/gpio/gpio-sloppy-logic-analyzer.c

+3 −1
Original line number Diff line number Diff line
@@ -234,7 +234,9 @@ static int gpio_la_poll_probe(struct platform_device *pdev) 
	if (!priv)

		return -ENOMEM;



	devm_mutex_init(dev, &priv->blob_lock);

	ret = devm_mutex_init(dev, &priv->blob_lock);

	if (ret)

		return ret;



	fops_buf_size_set(priv, GPIO_LA_DEFAULT_BUF_SIZE);