Messages in this thread Patch in this message | | | Date | Sat, 25 Apr 2020 18:01:10 +0100 | From | Jonathan Cameron <> | Subject | Re: [PATCH][next] iio: adc: ad7476: remove redundant null check on an array |
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On Fri, 24 Apr 2020 15:01:26 +0000 "Ardelean, Alexandru" <alexandru.Ardelean@analog.com> wrote:
> On Fri, 2020-04-24 at 14:04 +0100, Colin King wrote: > > From: Colin Ian King <colin.king@canonical.com> > > > > The null check on st->chip_info->convst_channel is redundant because > > convst_channel is a 2 element array of struct iio_chan_spec objects > > and this can never be null. Fix this by removing the null check. > > > > Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Applied to the togreg branch of iio.git and pushed out as testing. I didn't take this as a fix as it's not doing any harm in the meantime whilst this patch goes the slow route.
Thanks,
Jonathan
> > > Addresses-Coverity: ("Array compared against 0") > > Signed-off-by: Colin Ian King <colin.king@canonical.com> > > --- > > drivers/iio/adc/ad7476.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c > > index e9984a38fc4c..4e816d714ad2 100644 > > --- a/drivers/iio/adc/ad7476.c > > +++ b/drivers/iio/adc/ad7476.c > > @@ -309,7 +309,7 @@ static int ad7476_probe(struct spi_device *spi) > > indio_dev->num_channels = 2; > > indio_dev->info = &ad7476_info; > > > > - if (st->convst_gpio && st->chip_info->convst_channel) > > + if (st->convst_gpio) > > indio_dev->channels = st->chip_info->convst_channel; > > /* Setup default message */ > >
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