diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index 59f40bc..6aadc3e 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -705,7 +705,7 @@
 
 	skb = alloc_can_err_skb(net, &frame);
 	if (skb) {
-		frame->can_id = can_id;
+		frame->can_id |= can_id;
 		frame->data[1] = data1;
 		netif_rx_ni(skb);
 	} else {