linux-kernel - Re: [PATCH 1/2] tty: serial: fsl_lpuart.c: prevent a bad shift operation

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Message-ID: <20200721173313.GA2461958@kroah.com>
Date:   Tue, 21 Jul 2020 19:33:13 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     B K Karthik <bkkarthik@...u.pes.edu>
Cc:     Jiri Slaby <jirislaby@...nel.org>, linux-serial@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] tty: serial: fsl_lpuart.c: prevent a bad shift
 operation

On Tue, Jul 21, 2020 at 10:43:11PM +0530, B K Karthik wrote:
> prevent a bad shift operation by verifying that
> sport->rx_dma_rng_buf_len is non zero.
> 
> Signed-off-by: B K Karthik <bkkarthik@...u.pes.edu>
> ---
>  drivers/tty/serial/fsl_lpuart.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

What about setting the "Reported-by:" to the person who reported this
problem?  And cc:ing them to see if they agree with your change?

thanks,

greg k-h