linux-kernel - [PATCH 05/17] tty: amiserial: return from receive

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: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20231121092258.9334-6-jirislaby@kernel.org>
Date:   Tue, 21 Nov 2023 10:22:46 +0100
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 05/17] tty: amiserial: return from receive_chars() without goto

The 'out' label is just before 'return'. So return immediately and drop
both the label and the return. This makes the code more straightforward.

Signed-off-by: Jiri Slaby (SUSE) <jirislaby@...nel.org>
---
 drivers/tty/amiserial.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 785558c65ae8..b9580bb9afd3 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -230,7 +230,7 @@ static void receive_chars(struct serial_state *info)
 	   * should be ignored.
 	   */
 	  if (status & info->ignore_status_mask)
-	    goto out;
+		  return;
 
 	  status &= info->read_status_mask;
 
@@ -258,8 +258,6 @@ static void receive_chars(struct serial_state *info)
 	if (oe == 1)
 		tty_insert_flip_char(&info->tport, 0, TTY_OVERRUN);
 	tty_flip_buffer_push(&info->tport);
-out:
-	return;
 }
 
 static void transmit_chars(struct serial_state *info)
-- 
2.42.1