lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20230919085156.1578-16-jirislaby@kernel.org>
Date:   Tue, 19 Sep 2023 10:51:56 +0200
From:   "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Jiri Slaby (SUSE)" <jirislaby@...nel.org>
Subject: [PATCH 15/15] tty: use 'if' in send_break() instead of 'goto'

Now, the "jumped-over" code is simple enough to be put inside an 'if'.
Do so to make it 'goto'-less.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
---
 drivers/tty/tty_io.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 24833b31b81c..378257c4c41a 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2482,11 +2482,10 @@ static int send_break(struct tty_struct *tty, unsigned int duration)
 		return -EINTR;
 
 	retval = tty->ops->break_ctl(tty, -1);
-	if (retval)
-		goto out;
-	msleep_interruptible(duration);
-	retval = tty->ops->break_ctl(tty, 0);
-out:
+	if (!retval) {
+		msleep_interruptible(duration);
+		retval = tty->ops->break_ctl(tty, 0);
+	}
 	tty_write_unlock(tty);
 
 	if (signal_pending(current))
-- 
2.42.0

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ