The left side of the loop condition never becomes false.
hwchan cannot be NULL, because it points to elements of the
hw_channels array that takes one of 4 predefined values:
pm8018_xoadc_channels, pm8038_xoadc_channels,
pm8058_xoadc_channels, pm8921_xoadc_channels.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxx>
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Kasumov Ruslan <s02210418@xxxxxxxxxxxxx>
---
v2: Removed "Fixes" tag as Andi Shyti <andi.shyti@xxxxxxxxxx> suggested.
drivers/iio/adc/qcom-pm8xxx-xoadc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/adc/qcom-pm8xxx-xoadc.c b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
index eb424496ee1d..64a3aeb6261c 100644
--- a/drivers/iio/adc/qcom-pm8xxx-xoadc.c
+++ b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
@@ -758,7 +758,7 @@ static int pm8xxx_xoadc_parse_channel(struct device *dev,
/* Find the right channel setting */
chid = 0;
hwchan = &hw_channels[0];
- while (hwchan && hwchan->datasheet_name) {
+ while (hwchan->datasheet_name) {
if (hwchan->pre_scale_mux == pre_scale_mux &&
hwchan->amux_channel == amux_channel)
break;
--
2.34.1
