On Fri, 24 Apr 2020 15:01:26 +0000
"Ardelean, Alexandru" <alexandru.Ardelean@xxxxxxxxxx> wrote:
> On Fri, 2020-04-24 at 14:04 +0100, Colin King wrote:
> > From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> >
> > 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@xxxxxxxxxx>
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@xxxxxxxxxxxxx>
> > ---
> > 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 */
> >
