[netdevice] Improve detection of bugs in drivers' TX completion handling

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/net/netdevice.c b/src/net/netdevice.c
index 2180c65fe623ebb81835893b7e49296cb815fe50..9a8a3aaf6a376f3a4de7c20e2a765e96af8891c0 100644 (file)
--- a/src/net/netdevice.c
+++ b/src/net/netdevice.c
@@ -216,8 +216,7 @@ void netdev_tx_complete_err ( struct net_device *netdev,
        }
 
        /* Catch data corruption as early as possible */
-       assert ( iobuf->list.next != NULL );
-       assert ( iobuf->list.prev != NULL );
+       list_check_contains ( iobuf, &netdev->tx_queue, list );
 
        /* Dequeue and free I/O buffer */
        list_del ( &iobuf->list );