diff --git a/libdde-linux26/lib/src/arch/l4/pci.c b/libdde-linux26/lib/src/arch/l4/pci.c
index b50a735..6dd8e87 100644
--- a/libdde-linux26/lib/src/arch/l4/pci.c
+++ b/libdde-linux26/lib/src/arch/l4/pci.c
@@ -171,7 +171,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
 	return pcibios_enable_irq(dev);
 #endif
 	WARN_UNIMPL;
-	return -1;
+	return 0;
 }
 
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