Commit f15e60ce authored by Tobin C. Harding's avatar Tobin C. Harding Committed by Greg Kroah-Hartman
Browse files

staging: dgnc: preserve return code 



Return code from tty_check_change() should be being
preserved.

Preserve return code from call to tty_check_change().

Signed-off-by: default avatarTobin C. Harding <me@tobin.cc>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9280b3a6

drivers/staging/dgnc/dgnc_tty.c

+3 −3
Original line number Diff line number Diff line
@@ -2394,7 +2394,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, 
		rc = tty_check_change(tty);

		spin_unlock_irqrestore(&ch->ch_lock, flags);

		if (rc)

			return -ENODEV;

			return rc;



		rc = ch_bd_ops->drain(tty, 0);

		if (rc)
@@ -2419,7 +2419,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, 
		rc = tty_check_change(tty);

		spin_unlock_irqrestore(&ch->ch_lock, flags);

		if (rc)

			return -ENODEV;

			return rc;



		rc = ch_bd_ops->drain(tty, 0);

		if (rc)
@@ -2437,7 +2437,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd, 
		rc = tty_check_change(tty);

		spin_unlock_irqrestore(&ch->ch_lock, flags);

		if (rc)

			return -ENODEV;

			return rc;



		rc = ch_bd_ops->drain(tty, 0);

		if (rc)