drm/amd/powerplay: incorrectly use of the function return value

'0' means true.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
index 671fdb4..dccc859 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_processpptables.c
@@ -302,7 +302,7 @@ static int init_dpm_2_parameters(
                        (((unsigned long)powerplay_table) + le16_to_cpu(powerplay_table->usPPMTableOffset));
 
                if (0 != powerplay_table->usPPMTableOffset) {
-                       if (1 == get_platform_power_management_table(hwmgr, atom_ppm_table)) {
+                       if (get_platform_power_management_table(hwmgr, atom_ppm_table) == 0) {
                                phm_cap_set(hwmgr->platform_descriptor.platformCaps,
                                        PHM_PlatformCaps_EnablePlatformPowerManagement);
                        }