From: David Carlier <devnexen@gmail.com>
Date: Fri, 10 Apr 2026 19:37:31 +0000 (+0100)
Subject: iio: dac: ad3552r: Use devm_mutex_init()
X-Git-Tag: v7.2-rc1~67^2~5^2~203
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e15c8934e6ed27624e4b2ed37619074c98be52ac;p=thirdparty%2Fkernel%2Flinux.git

iio: dac: ad3552r: 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/ad3552r.c b/drivers/iio/dac/ad3552r.c
index f206bba3a701a..16db94fef9d42 100644
--- a/drivers/iio/dac/ad3552r.c
+++ b/drivers/iio/dac/ad3552r.c
@@ -628,7 +628,9 @@ static int ad3552r_probe(struct spi_device *spi)
 	if (!dac->model_data)
 		return -EINVAL;
 
-	mutex_init(&dac->lock);
+	err = devm_mutex_init(&spi->dev, &dac->lock);
+	if (err)
+		return err;
 
 	err = ad3552r_init(dac);
 	if (err)