linux-kernel - Re: [PATCH] i2c: qcom-geni: fix error return code in geni_i2c_gpi

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Message-ID: <20221121115754.GA39395@tom-ThinkPad-T14s-Gen-2i>
Date:   Mon, 21 Nov 2022 12:57:54 +0100
From:   Tommaso Merciai <tommaso.merciai@...rulasolutions.com>
To:     Wang Yufen <wangyufen@...wei.com>
Cc:     agross@...nel.org, andersson@...nel.org,
        konrad.dybcio@...ainline.org, sumit.semwal@...aro.org,
        christian.koenig@....com, vkoul@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linaro-mm-sig@...ts.linaro.org
Subject: Re: [PATCH] i2c: qcom-geni: fix error return code in
 geni_i2c_gpi_xfer

Hi Wang,

On Mon, Nov 21, 2022 at 06:17:52PM +0800, Wang Yufen wrote:
> Fix to return a negative error code from the gi2c->err instead of
> 0.
> 
> Fixes: d8703554f4de ("i2c: qcom-geni: Add support for GPI DMA")
> Signed-off-by: Wang Yufen <wangyufen@...wei.com>
> ---
>  drivers/i2c/busses/i2c-qcom-geni.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
> index 84a7751..8fce98b 100644
> --- a/drivers/i2c/busses/i2c-qcom-geni.c
> +++ b/drivers/i2c/busses/i2c-qcom-geni.c
> @@ -626,7 +626,6 @@ static int geni_i2c_gpi_xfer(struct geni_i2c_dev *gi2c, struct i2c_msg msgs[], i
>  			dev_err(gi2c->se.dev, "I2C timeout gpi flags:%d addr:0x%x\n",
>  				gi2c->cur->flags, gi2c->cur->addr);
>  			gi2c->err = -ETIMEDOUT;
> -			goto err;


Looks good to me.
Reviewed-by: Tommaso Merciai <tommaso.merciai@...rulasoluitons.com>

Regards,
Tommaso

>  		}
>  
>  		if (gi2c->err) {
> -- 
> 1.8.3.1
> 

-- 
Tommaso Merciai
Embedded Linux Engineer
tommaso.merciai@...rulasolutions.com
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