On Wed, 2019-10-16 at 22:25 +0800, Chuhong Yuan wrote:
> ad9834_probe misses a check for devm_clk_get and may cause problems.
> Add a check like what ad9832 does to fix it.
>
This could also use a Fixes tag, but not a big deal.
Reviewed-by: Alexandru Ardelean <alexandru.ardel...@analog.com>
> Signed-off-by: Chuhong Yuan <hsleste...@gmail.com>
> ---
> drivers/staging/iio/frequency/ad9834.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/staging/iio/frequency/ad9834.c
> b/drivers/staging/iio/frequency/ad9834.c
> index 038d6732c3fd..23026978a5a5 100644
> --- a/drivers/staging/iio/frequency/ad9834.c
> +++ b/drivers/staging/iio/frequency/ad9834.c
> @@ -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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