linux-kernel - Re: [PATCH 4/4] tty: serial: do unlock on a common path in altera_jtaguart_console

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Message-ID: <20220927145926.o7j5ga5u3tq7hlxg@distanz.ch>
Date:   Tue, 27 Sep 2022 16:59:27 +0200
From:   Tobias Klauser <tklauser@...tanz.ch>
To:     Jiri Slaby <jslaby@...e.cz>
Cc:     gregkh@...uxfoundation.org, linux-serial@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] tty: serial: do unlock on a common path in
 altera_jtaguart_console_putc()

On 2022-09-27 at 13:18:19 +0200, Jiri Slaby <jslaby@...e.cz> wrote:
> port->lock is unlocked in each branch in altera_jtaguart_console_putc(),
> so do it before the "if". "status" needs not be under the lock, as the
> register was already read.
> 
> Cc: Tobias Klauser <tklauser@...tanz.ch>
> Signed-off-by: Jiri Slaby <jslaby@...e.cz>

Acked-by: Tobias Klauser <tklauser@...tanz.ch>

Thanks