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amiserial: use memset to zero serial_state

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Zeroing each member of struct serial_state in probe is fragile and
overly complicated. Do one memset for them all.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210714091314.8292-6-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2021-07-14 11:13:09 +02:00 committed by Greg Kroah-Hartman
parent 7ec3114ec7
commit 5d4317abd2
1 changed files with 1 additions and 6 deletions
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7
drivers/tty/amiserial.c
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@ -1527,13 +1527,8 @@ static int __init amiga_serial_probe(struct platform_device *pdev)
tty_set_operations(serial_driver, &serial_ops); tty_set_operations(serial_driver, &serial_ops);
state = rs_table; state = rs_table;
memset(state, 0, sizeof(*state));
state->port = (int)&custom.serdatr; /* Just to give it a value */ state->port = (int)&custom.serdatr; /* Just to give it a value */
state->custom_divisor = 0;
state->icount.cts = state->icount.dsr =
state->icount.rng = state->icount.dcd = 0;
state->icount.rx = state->icount.tx = 0;
state->icount.frame = state->icount.parity = 0;
state->icount.overrun = state->icount.brk = 0;
tty_port_init(&state->tport); tty_port_init(&state->tport);
state->tport.ops = &amiga_port_ops; state->tport.ops = &amiga_port_ops;
tty_port_link_device(&state->tport, serial_driver, 0); tty_port_link_device(&state->tport, serial_driver, 0);