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-rw-r--r--erts/emulator/beam/erl_port_task.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index 53cb01a8c6..f753de8f52 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -1928,18 +1928,21 @@ begin_port_cleanup(Port *pp, ErtsPortTask **execqp, int *processing_busy_q_p)
break;
case ERTS_PORT_TASK_INPUT:
erts_stale_drv_select(pp->common.id,
+ ERTS_Port2ErlDrvPort(pp),
ptp->u.alive.td.io.event,
DO_READ,
1);
break;
case ERTS_PORT_TASK_OUTPUT:
erts_stale_drv_select(pp->common.id,
+ ERTS_Port2ErlDrvPort(pp),
ptp->u.alive.td.io.event,
DO_WRITE,
1);
break;
case ERTS_PORT_TASK_EVENT:
erts_stale_drv_select(pp->common.id,
+ ERTS_Port2ErlDrvPort(pp),
ptp->u.alive.td.io.event,
0,
1);