summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/power/supply/max17040_battery.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/power/supply/max17040_battery.c b/drivers/power/supply/max17040_battery.c
index d956c67d5155..d2053cd0bd13 100644
--- a/drivers/power/supply/max17040_battery.c
+++ b/drivers/power/supply/max17040_battery.c
@@ -268,11 +268,10 @@ static int max17040_get_of_data(struct max17040_chip *chip)
rcomp_len = device_property_count_u8(dev, "maxim,rcomp");
chip->rcomp = MAX17040_RCOMP_DEFAULT;
if (rcomp_len == data->rcomp_bytes) {
- device_property_read_u8_array(dev, "maxim,rcomp",
- rcomp, rcomp_len);
- chip->rcomp = rcomp_len == 2 ?
- rcomp[0] << 8 | rcomp[1] :
- rcomp[0] << 8;
+ if (!device_property_read_u8_array(dev, "maxim,rcomp",
+ rcomp, rcomp_len))
+ chip->rcomp = rcomp_len == 2 ? rcomp[0] << 8 | rcomp[1] :
+ rcomp[0] << 8;
} else if (rcomp_len > 0) {
dev_err(dev, "maxim,rcomp has incorrect length\n");
return -EINVAL;