From: jsg <jsg@openbsd.org>
Date: Mon, 9 Sep 2024 08:35:23 +0000 (+0000)
Subject: drm/amd/pm: fix warning using uninitialized value of max_vid_step
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=29830895a38a41dd013f4424b9481ceb5e6ab681;p=openbsd

drm/amd/pm: fix warning using uninitialized value of max_vid_step

From Jesse Zhang
59dd0d4b33269c5173c648cb2c62f9649618e766 in linux-6.6.y/6.6.50
17e3bea65cdc453695b2fe4ff26d25d17f5339e9 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/sys/dev/pci/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
index 19a468e034c..c3eecc283f6 100644
--- a/sys/dev/pci/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
+++ b/sys/dev/pci/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
@@ -2571,8 +2571,11 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr)
 		}
 	}
 
-	pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_VDDC,
+	result = pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_VDDC,
 			VOLTAGE_OBJ_SVID2,  &voltage_table);
+	PP_ASSERT_WITH_CODE(!result,
+			"Failed to get voltage table!",
+			return result);
 	pp_table->MaxVidStep = voltage_table.max_vid_step;
 
 	pp_table->GfxDpmVoltageMode =