From 2903a2f260039a851ba60bdb88c09aa6d4eafd80 Mon Sep 17 00:00:00 2001 From: Chen Ni Date: Fri, 5 Jul 2024 16:42:50 +0800 Subject: [PATCH] iio: dac: ti-dac7311: Add check for spi_setup Add check for the return value of spi_setup() and return the error if it fails in order to catch the error. Signed-off-by: Chen Ni Link: https://patch.msgid.link/20240705084250.3006527-1-nichen@iscas.ac.cn Signed-off-by: Jonathan Cameron --- drivers/iio/dac/ti-dac7311.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iio/dac/ti-dac7311.c b/drivers/iio/dac/ti-dac7311.c index 7f89d2a52f49..6f4aa4794a0c 100644 --- a/drivers/iio/dac/ti-dac7311.c +++ b/drivers/iio/dac/ti-dac7311.c @@ -249,7 +249,9 @@ static int ti_dac_probe(struct spi_device *spi) spi->mode = SPI_MODE_1; spi->bits_per_word = 16; - spi_setup(spi); + ret = spi_setup(spi); + if (ret < 0) + return dev_err_probe(dev, ret, "spi_setup failed\n"); indio_dev->info = &ti_dac_info; indio_dev->name = spi_get_device_id(spi)->name;