linux-kernel - Re: [PATCH -next] soundwire: stream: Fix error return code in do_bank

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Date:   Mon, 7 Mar 2022 09:24:03 -0600
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Wang Wensheng <wangwensheng4@...wei.com>, vkoul@...nel.org,
        yung-chuan.liao@...ux.intel.com, sanyog.r.kale@...el.com,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Cc:     xuqiang36@...wei.com
Subject: Re: [PATCH -next] soundwire: stream: Fix error return code in
 do_bank_switch()



On 3/7/22 01:40, Wang Wensheng wrote:
> Fix to return a negative error code from the error handling case instead
> of 0, as done elsewhere in this function.
> 
> Signed-off-by: Wang Wensheng <wangwensheng4@...wei.com>

Thanks for the patch, sounds good to me.

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>

> ---
>   drivers/soundwire/stream.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
> index 980f26d49b66..553131597af6 100644
> --- a/drivers/soundwire/stream.c
> +++ b/drivers/soundwire/stream.c
> @@ -822,6 +822,7 @@ static int do_bank_switch(struct sdw_stream_runtime *stream)
>   		} else if (multi_link) {
>   			dev_err(bus->dev,
>   				"Post bank switch ops not implemented\n");
> +			ret = -EINVAL;
>   			goto error;
>   		}
>