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From: Greg KH <gregkh@linuxfoundation.org>
To: Thomas Perrot <thomas.perrot@bootlin.com>
Cc: linux-spi@vger.kernel.org, broonie@kernel.org,
	linus.walleij@linaro.org, stable@vger.kernel.org
Subject: Re: [PATCH] spi: spl022: fix Microwire full duplex mode
Date: Fri, 22 Oct 2021 16:34:44 +0200	[thread overview]
Message-ID: <YXLMBPje3zMPYH8S@kroah.com> (raw)
In-Reply-To: <20211022142104.1386379-1-thomas.perrot@bootlin.com>

On Fri, Oct 22, 2021 at 04:21:04PM +0200, Thomas Perrot wrote:
> There are missing braces in the function that verify controller parameters,
> then an error is always returned when the parameter to select Microwire
> frames operation is used on devices allowing it.
> 
> Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com>
> ---
>  drivers/spi/spi-pl022.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
> index feebda66f56e..e4484ace584e 100644
> --- a/drivers/spi/spi-pl022.c
> +++ b/drivers/spi/spi-pl022.c
> @@ -1716,12 +1716,13 @@ static int verify_controller_parameters(struct pl022 *pl022,
>  				return -EINVAL;
>  			}
>  		} else {
> -			if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX)
> +			if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX) {
>  				dev_err(&pl022->adev->dev,
>  					"Microwire half duplex mode requested,"
>  					" but this is only available in the"
>  					" ST version of PL022\n");
> -			return -EINVAL;
> +				return -EINVAL;
> +			}
>  		}
>  	}
>  	return 0;
> -- 
> 2.31.1
> 

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>

  reply	other threads:[~2021-10-22 14:34 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-22 14:21 [PATCH] spi: spl022: fix Microwire full duplex mode Thomas Perrot
2021-10-22 14:34 ` Greg KH [this message]
2021-10-23 11:32 ` Mark Brown

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