diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c
index 0c6446519640..255e0ecffb09 100644
--- a/drivers/pci/pci-label.c
+++ b/drivers/pci/pci-label.c
@@ -160,12 +160,12 @@ static int dsm_get_label(struct device *dev, char *buf,
 	int len = 0;
 
 	if (!handle)
-		return -1;
+		return -ENODEV;
 
 	obj = acpi_evaluate_dsm(handle, &pci_acpi_dsm_guid, 0x2,
 				DSM_PCI_DEVICE_NAME, NULL);
 	if (!obj)
-		return -1;
+		return -EIO;
 
 	tmp = obj->package.elements;
 	if (obj->type == ACPI_TYPE_PACKAGE && obj->package.count == 2 &&
@@ -190,7 +190,7 @@ static int dsm_get_label(struct device *dev, char *buf,
 
 	ACPI_FREE(obj);
 
-	return len > 0 ? len : -1;
+	return len > 0 ? len : -EIO;
 }
 
 static ssize_t label_show(struct device *dev, struct device_attribute *attr,