diff --git a/arch/x86/cpu/queensbay/tnc.c b/arch/x86/cpu/queensbay/tnc.c
index 782ed86..4a00862 100644
--- a/arch/x86/cpu/queensbay/tnc.c
+++ b/arch/x86/cpu/queensbay/tnc.c
@@ -18,19 +18,17 @@
 
 static int __maybe_unused disable_igd(void)
 {
-	struct udevice *igd, *sdvo;
+	struct udevice *igd = NULL;
+	struct udevice *sdvo = NULL;
 	int ret;
 
-	ret = dm_pci_bus_find_bdf(TNC_IGD, &igd);
-	if (ret)
-		return ret;
-	if (!igd)
-		return 0;
-
-	ret = dm_pci_bus_find_bdf(TNC_SDVO, &sdvo);
-	if (ret)
-		return ret;
-	if (!sdvo)
+	/*
+	 * In case the IGD and SDVO devices were already in disabled state,
+	 * we should return and not proceed any further.
+	 */
+	dm_pci_bus_find_bdf(TNC_IGD, &igd);
+	dm_pci_bus_find_bdf(TNC_SDVO, &sdvo);
+	if (!igd || !sdvo)
 		return 0;
 
 	/*