From: Jiri Slaby Date: Wed, 14 Jul 2021 09:13:09 +0000 (+0200) Subject: amiserial: use memset to zero serial_state X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5d4317abd2223eea5884f7e28d1047d5e87d4a6f;p=linux.git amiserial: use memset to zero serial_state 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 Link: https://lore.kernel.org/r/20210714091314.8292-6-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index 68f8cee389ec7..558c77653e211 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -1527,13 +1527,8 @@ static int __init amiga_serial_probe(struct platform_device *pdev) tty_set_operations(serial_driver, &serial_ops); state = rs_table; + memset(state, 0, sizeof(*state)); 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); state->tport.ops = &amiga_port_ops; tty_port_link_device(&state->tport, serial_driver, 0);