From: Jesse Zhang <jesse.zhang@amd.com>
Date: Thu, 9 May 2024 09:33:20 +0000 (+0800)
Subject: drm/amd/pm: fix get dpm level count for yello carp
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d1dd0802b3fc975c2277558d686d3519e3ccf952;p=users%2Fjedix%2Flinux-maple.git

drm/amd/pm: fix get dpm level count for yello carp

For invalid clk types, return -EINVAL to check the return.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

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 5917c88cc87d6..260c339f89c5d 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;