Commit a96de139 authored Oct 16, 2019 by Chuhong Yuan Committed by Jonathan Cameron Oct 18, 2019

staging: iio: ad9834: add a check for devm_clk_get



ad9834_probe misses a check for devm_clk_get and may cause problems.
Add a check like what ad9832 does to fix it.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

parent d26c9abe

drivers/staging/iio/frequency/ad9834.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -417,6 +417,10 @@ static int ad9834_probe(struct spi_device *spi)
		st = iio_priv(indio_dev);
		mutex_init(&st->lock);
		st->mclk = devm_clk_get(&spi->dev, NULL);
		if (IS_ERR(st->mclk)) {
		ret = PTR_ERR(st->mclk);
		goto error_disable_reg;
		}

		ret = clk_prepare_enable(st->mclk);
		if (ret) {

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