From: Jiri Slaby (SUSE) <jirislaby@kernel.org>
Date: Tue, 19 Sep 2023 08:51:55 +0000 (+0200)
Subject: tty: don't check for signal_pending() in send_break()
X-Git-Tag: v6.7-rc1~75^2~88
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd99392b643b824813df2edbaebe26a2136d31e6;p=thirdparty%2Fkernel%2Flinux.git

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 87bb5094e0bb8..24833b31b81c0 100644
--- 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);