Commit d1c99f36 authored by Jeremy Kerr's avatar Jeremy Kerr Committed by Jakub Kicinski
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mctp: serial: remove unnecessary ldisc data check 



Jiri assures me that a ldisc->open with tty->disc_data set should never
happen, so this check doesn't do anything.

Reported-by: default avatarJiri Slaby <jirislaby@kernel.org>
Signed-off-by: default avatarJeremy Kerr <jk@codeconstruct.com.au>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent d154cd07

drivers/net/mctp/mctp-serial.c

+0 −3
Original line number Diff line number Diff line
@@ -439,9 +439,6 @@ static int mctp_serial_open(struct tty_struct *tty) 
	if (!tty->ops->write)

		return -EOPNOTSUPP;



	if (tty->disc_data)

		return -EEXIST;



	idx = ida_alloc(&mctp_serial_ida, GFP_KERNEL);

	if (idx < 0)

		return idx;