tty: don't check for signal_pending() in send_break()

msleep_interruptible() will check on its own. So no need to do the check
in send_break() before calling the above.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230919085156.1578-15-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 87bb509..24833b3 100644 (file)
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2484,8 +2484,7 @@ static int send_break(struct tty_struct *tty, unsigned int duration)
        retval = tty->ops->break_ctl(tty, -1);
        if (retval)
                goto out;
-       if (!signal_pending(current))
-               msleep_interruptible(duration);
+       msleep_interruptible(duration);
        retval = tty->ops->break_ctl(tty, 0);
 out:
        tty_write_unlock(tty);