[PATCH] hwmon: (tmp513) Add missing check for device_property_read_u32_array

From: Chen Ni

Date: Wed Jan 28 2026 - 02:31:37 EST


Add check for the return value of device_property_read_u32_array() and
return the error if it fails in order to catch the error.

Signed-off-by: Chen Ni <nichen@xxxxxxxxxxx>
---
drivers/hwmon/tmp513.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/hwmon/tmp513.c b/drivers/hwmon/tmp513.c
index 5acbfd7d088d..f201d0a9ba14 100644
--- a/drivers/hwmon/tmp513.c
+++ b/drivers/hwmon/tmp513.c
@@ -676,8 +676,10 @@ static int tmp51x_read_properties(struct device *dev, struct tmp51x_data *data)
if (ret < 0)
return ret;

- device_property_read_u32_array(dev, "ti,nfactor", data->nfactor,
- data->max_channels - 1);
+ ret = device_property_read_u32_array(dev, "ti,nfactor", data->nfactor,
+ data->max_channels - 1);
+ if (ret)
+ return ret;

// Check if shunt value is compatible with pga-gain
if (data->shunt_uohms > data->pga_gain * 40 * MICRO) {
--
2.25.1