From: David Carlier <devnexen@gmail.com>
Date: Fri, 10 Apr 2026 19:37:33 +0000 (+0100)
Subject: iio: dac: ad5758: Use devm_mutex_init()
X-Git-Tag: v7.2-rc1~67^2~5^2~201
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b8c15f8589e6a716e5141ef87c742a542553ed65;p=thirdparty%2Fkernel%2Flinux.git

iio: dac: ad5758: 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/ad5758.c b/drivers/iio/dac/ad5758.c
index 4ed4fda76ea97..8e6fb46cce4dd 100644
--- a/drivers/iio/dac/ad5758.c
+++ b/drivers/iio/dac/ad5758.c
@@ -851,7 +851,9 @@ static int ad5758_probe(struct spi_device *spi)
 
 	st->spi = spi;
 
-	mutex_init(&st->lock);
+	ret = devm_mutex_init(&spi->dev, &st->lock);
+	if (ret)
+		return ret;
 
 	indio_dev->name = spi_get_device_id(spi)->name;
 	indio_dev->info = &ad5758_info;