linux-kernel - Re: [PATCH 06/20] n_hdlc_tty_read(): remove pointless access

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Message-ID: <20200515105333.GA1729517@kroah.com>
Date:   Fri, 15 May 2020 12:53:33 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Al Viro <viro@...iv.linux.org.uk>
Cc:     linux-kernel@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH 06/20] n_hdlc_tty_read(): remove pointless access_ok()

On Sun, May 10, 2020 at 12:45:43AM +0100, Al Viro wrote:
> From: Al Viro <viro@...iv.linux.org.uk>
> 
> only copy_to_user() is done to the address in question
> 
> Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
> ---
>  drivers/tty/n_hdlc.c | 7 -------
>  1 file changed, 7 deletions(-)

Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>