Sensor fetching functions should return an signed int to
handle errors properly.
Reported-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/pm/amdgpu_pm.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index f03647fa3df6..a6697c266270 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -1467,9 +1467,9 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
return -EINVAL;
}
-static unsigned int amdgpu_hwmon_get_sensor_generic(struct amdgpu_device *adev,
- enum amd_pp_sensors sensor,
- void *query)
+static int amdgpu_hwmon_get_sensor_generic(struct amdgpu_device *adev,
+ enum amd_pp_sensors sensor,
+ void *query)
{
int r, size = sizeof(uint32_t);
@@ -2772,8 +2772,8 @@ static ssize_t amdgpu_hwmon_show_vddnb_label(struct device *dev,
return sysfs_emit(buf, "vddnb\n");
}
-static unsigned int amdgpu_hwmon_get_power(struct device *dev,
- enum amd_pp_sensors sensor)
+static int amdgpu_hwmon_get_power(struct device *dev,
+ enum amd_pp_sensors sensor)
{
struct amdgpu_device *adev = dev_get_drvdata(dev);
unsigned int uw;
@@ -2794,7 +2794,7 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- unsigned int val;
+ int val;
val = amdgpu_hwmon_get_power(dev, AMDGPU_PP_SENSOR_GPU_AVG_POWER);
if (val < 0)
@@ -2807,7 +2807,7 @@ static ssize_t amdgpu_hwmon_show_power_input(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- unsigned int val;
+ int val;
val = amdgpu_hwmon_get_power(dev, AMDGPU_PP_SENSOR_GPU_INPUT_POWER);
if (val < 0)
--
2.41.0
