Back out another of my changes I am still investigating.
@@ -193,7 +193,6 @@ static void list_remove_qhd_by_addr(ehci_link_t* list_head, uint8_t dev_addr)
{
// TODO check type for ISO iTD and siTD
// TODO Suppress cast-align warning
- if( prev == NULL ) break;
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wcast-align"
ehci_qhd_t* qhd = (ehci_qhd_t*) list_next(prev);
