diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2018-07-11 11:02:28 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2018-07-16 11:06:29 +0300 |
| commit | da71f0efe714ecf71d450f882b94e2acd8e0c3c0 (patch) | |
| tree | 5bf512fa0f3cdb81761658f9457684bc63c877ae /drivers/gpu/drm/nouveau/nouveau_hwmon.c | |
| parent | 922a8c82fafdec99688bbaea6c5889f562a42cdc (diff) | |
| download | linux-da71f0efe714ecf71d450f882b94e2acd8e0c3c0.tar.xz | |
drm/nouveau/hwmon: potential uninitialized variables
Smatch complains that "value" can be uninitialized when kstrtol()
returns -ERANGE.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_hwmon.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_hwmon.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c index 44178b4c3599..08a1ab6b150d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c @@ -69,8 +69,8 @@ nouveau_hwmon_set_temp1_auto_point1_temp(struct device *d, struct nvkm_therm *therm = nvxx_therm(&drm->client.device); long value; - if (kstrtol(buf, 10, &value) == -EINVAL) - return count; + if (kstrtol(buf, 10, &value)) + return -EINVAL; therm->attr_set(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST, value / 1000); @@ -102,8 +102,8 @@ nouveau_hwmon_set_temp1_auto_point1_temp_hyst(struct device *d, struct nvkm_therm *therm = nvxx_therm(&drm->client.device); long value; - if (kstrtol(buf, 10, &value) == -EINVAL) - return count; + if (kstrtol(buf, 10, &value)) + return -EINVAL; therm->attr_set(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST, value / 1000); @@ -156,7 +156,7 @@ nouveau_hwmon_set_pwm1_min(struct device *d, struct device_attribute *a, long value; int ret; - if (kstrtol(buf, 10, &value) == -EINVAL) + if (kstrtol(buf, 10, &value)) return -EINVAL; ret = therm->attr_set(therm, NVKM_THERM_ATTR_FAN_MIN_DUTY, value); @@ -179,7 +179,7 @@ nouveau_hwmon_set_pwm1_max(struct device *d, struct device_attribute *a, long value; int ret; - if (kstrtol(buf, 10, &value) == -EINVAL) + if (kstrtol(buf, 10, &value)) return -EINVAL; ret = therm->attr_set(therm, NVKM_THERM_ATTR_FAN_MAX_DUTY, value); |