diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 1e5ff0cd370..000287f7da4 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -133,7 +133,7 @@ static int add_new_node(struct hda_codec *codec, struct hda_gspec *spec, hda_nid
 			return -ENOMEM;
 		}
 	}
-	memcpy(node->conn_list, conn_list, nconns);
+	memcpy(node->conn_list, conn_list, nconns * sizeof(hda_nid_t));
 	node->nconns = nconns;
 	node->wid_caps = get_wcaps(codec, nid);
 	node->type = (node->wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;