On Wed, 18 Aug 2021 13:11:28 +0200 Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote: > Memory allocation errors automatically trigger the right logs, no need > to have our own. > > Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx> > --- > drivers/iio/adc/max1027.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c > index d79dabf20567..ac603b4ca787 100644 > --- a/drivers/iio/adc/max1027.c > +++ b/drivers/iio/adc/max1027.c > @@ -461,10 +461,8 @@ static int max1027_probe(struct spi_device *spi) > st->buffer = devm_kmalloc_array(&indio_dev->dev, > indio_dev->num_channels, 2, > GFP_KERNEL); > - if (st->buffer == NULL) { > - dev_err(&indio_dev->dev, "Can't allocate buffer\n"); > + if (!st->buffer) Don't change the form of the check. Whilst it doesn't matter in general which of these is used (and I actually prefer the one you end up with) this change makes this case inconsistent with the style elsewhere in the driver. If you want to clean these all up then I don't mind that, but please do the lot in one patch doing just that. Thanks, Jonathan > return -ENOMEM; > - } > > if (spi->irq) { > ret = devm_iio_triggered_buffer_setup(&spi->dev, indio_dev,