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drm/nouveau/hwmon: potential uninitialized variables

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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>
This commit is contained in:
Dan Carpenter 2018-07-11 11:02:28 +03:00 committed by Ben Skeggs
parent 922a8c82fa
commit da71f0efe7
1 changed files with 6 additions and 6 deletions
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12
drivers/gpu/drm/nouveau/nouveau_hwmon.c
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@ -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);