For invalid clk types, return -EINVAL to check the return. Signed-off-by: Jesse Zhang <Jesse.Zhang@xxxxxxx> --- drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c index 5917c88cc87d..260c339f89c5 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c @@ -777,7 +777,7 @@ static int yellow_carp_get_dpm_level_count(struct smu_context *smu, *count = clk_table->NumDfPstatesEnabled; break; default: - break; + return -EINVAL; } return 0; -- 2.25.1