@@ -169,7 +169,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
data = ti_bandgap_get_sensor_data(bgp, id);
- if (!data || IS_ERR(data))
+ if (!IS_ERR_OR_NULL(data))
data = ti_thermal_build_data(bgp, id);
if (!data)
@@ -196,7 +196,7 @@ int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id)
data = ti_bandgap_get_sensor_data(bgp, id);
- if (data && data->ti_thermal) {
+ if (!IS_ERR_OR_NULL(data) && data->ti_thermal) {
if (data->our_zone)
thermal_zone_device_unregister(data->ti_thermal);
}
@@ -262,7 +262,7 @@ int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id)
data = ti_bandgap_get_sensor_data(bgp, id);
- if (data) {
+ if (!IS_ERR_OR_NULL(data)) {
cpufreq_cooling_unregister(data->cool_dev);
if (data->policy)
cpufreq_cpu_put(data->policy);
On error the function ti_bandgap_get_sensor_data() returns the error code in ERR_PTR() but we only checked if the return value is NULL or not. And, so we can dereference an error code inside ERR_PTR. While at it, convert a check to IS_ERR_OR_NULL. Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> --- drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)