From be186094ee51c26bfb0e8cd6a46286e7e413abe7 Mon Sep 17 00:00:00 2001 From: David Carlier Date: Fri, 10 Apr 2026 20:37:36 +0100 Subject: [PATCH] iio: dac: ltc2664: Use devm_mutex_init() Use devm_mutex_init() which is helpful with CONFIG_DEBUG_MUTEXES. Signed-off-by: David Carlier Signed-off-by: Jonathan Cameron --- drivers/iio/dac/ltc2664.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iio/dac/ltc2664.c b/drivers/iio/dac/ltc2664.c index 67f14046cf773..616806615d3de 100644 --- a/drivers/iio/dac/ltc2664.c +++ b/drivers/iio/dac/ltc2664.c @@ -675,7 +675,9 @@ static int ltc2664_probe(struct spi_device *spi) st->chip_info = chip_info; - mutex_init(&st->lock); + ret = devm_mutex_init(dev, &st->lock); + if (ret) + return ret; st->regmap = devm_regmap_init_spi(spi, <c2664_regmap_config); if (IS_ERR(st->regmap)) -- 2.47.3