From: David Carlier <devnexen@gmail.com>
Date: Fri, 10 Apr 2026 19:37:35 +0000 (+0100)
Subject: iio: dac: ad5686: Use devm_mutex_init()
X-Git-Tag: v7.2-rc1~67^2~5^2~199
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=81227f33a84db1448caab226f25f6b9e21bf18ac;p=thirdparty%2Flinux.git

iio: dac: ad5686: Use devm_mutex_init()

Use devm_mutex_init() which is helpful with CONFIG_DEBUG_MUTEXES.

Signed-off-by: David Carlier <devnexen@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c
index 4b18498aa0749..9a384c50929bc 100644
--- a/drivers/iio/dac/ad5686.c
+++ b/drivers/iio/dac/ad5686.c
@@ -494,7 +494,9 @@ int ad5686_probe(struct device *dev,
 	indio_dev->channels = st->chip_info->channels;
 	indio_dev->num_channels = st->chip_info->num_channels;
 
-	mutex_init(&st->lock);
+	ret = devm_mutex_init(dev, &st->lock);
+	if (ret)
+		return ret;
 
 	switch (st->chip_info->regmap_type) {
 	case AD5310_REGMAP: