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: 7828b7bbbf20 ("gpio: add sloppy logic analyzer using polling")
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/gpio/gpio-sloppy-logic-analyzer.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/gpio-sloppy-logic-analyzer.c b/drivers/gpio/gpio-sloppy-logic-analyzer.c
index 64f2ca4a72b2..8cf3b171c599 100644
--- a/drivers/gpio/gpio-sloppy-logic-analyzer.c
+++ b/drivers/gpio/gpio-sloppy-logic-analyzer.c
@@ -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);
--
2.43.0.rc1.1336.g36b5255a03ac