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-rw-r--r--erts/emulator/beam/io.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index c2cc03509e..759621d3c2 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -644,7 +644,6 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */
name, opts);
erts_unblock_fpe(fpe_was_unmasked);
port->caller = NIL;
- erts_unblock_fpe(fpe_was_unmasked);
if (IS_TRACED_FL(port, F_TRACE_SCHED_PORTS)) {
trace_sched_ports_where(port, am_out, am_start);
}