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.ardelean@xxxxxxxxxx> > Signed-off-by: Chuhong Yuan <hslester96@xxxxxxxxx> > --- > 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) { _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel