From: Alexey Kodanev aleksei.kodanev@bell-sw.com

commit 2cc4a5914ce952d6fc83b0f8089a23095ad4f677 upstream.

Since 'hardwareActivityPerformanceLevels' is set to the size of the 'performance_levels' array in vega10_hwmgr_backend_init(), using the '<=' assertion to check for the next index value is incorrect. Replace it with '<'.

Detected using the static analysis tool - Svace. Fixes: f83a9991648b ("drm/amd/powerplay: add Vega10 powerplay support (v5)") Reviewed-by: Evan Quan evan.quan@amd.com Signed-off-by: Alexey Kodanev aleksei.kodanev@bell-sw.com Signed-off-by: Alex Deucher alexander.deucher@amd.com [Igor: In order to adapt this patch to branch 5.10/5.15 the variable name 'vega10_ps' has been changed to 'vega10_power_state' as it is used in branch 5.10/5.15.] Signed-off-by: Igor Artemiev Igor.A.Artemiev@mcst.ru --- drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c index 79a41180adf1..30eab5002077 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c @@ -3171,7 +3171,7 @@ static int vega10_get_pp_table_entry_callback_func(struct pp_hwmgr *hwmgr, return -1);

PP_ASSERT_WITH_CODE( - (vega10_power_state->performance_level_count <= + (vega10_power_state->performance_level_count < hwmgr->platform_descriptor. hardwareActivityPerformanceLevels), "Performance levels exceeds Driver limit!",