Re: [PATCH] crypto: jh7110 - Correct deferred probe return

[Jia Jie Ho <jiajie.ho@starfivetech.com>]

On 9/11/2023 2:32 pm, Chanho Park wrote:
> This fixes list_add corruption error when the driver is returned
> with -EPROBE_DEFER. It is also required to roll back the previous
> probe sequences in case of deferred_probe. So, this removes
> 'err_probe_defer" goto label and just use err_dma_init instead.
> 
> Fixes: 42ef0e944b01 ("crypto: starfive - Add crypto engine support")
> Signed-off-by: Chanho Park <chanho61.park@samsung.com>
> ---
>  drivers/crypto/starfive/jh7110-cryp.c | 10 +++-------
>  1 file changed, 3 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/crypto/starfive/jh7110-cryp.c b/drivers/crypto/starfive/jh7110-cryp.c
> index 08e974e0dd12..3a67ddc4d936 100644
> --- a/drivers/crypto/starfive/jh7110-cryp.c
> +++ b/drivers/crypto/starfive/jh7110-cryp.c
> @@ -180,12 +180,8 @@ static int starfive_cryp_probe(struct platform_device *pdev)
>  	spin_unlock(&dev_list.lock);
>  
>  	ret = starfive_dma_init(cryp);
> -	if (ret) {
> -		if (ret == -EPROBE_DEFER)
> -			goto err_probe_defer;
> -		else
> -			goto err_dma_init;
> -	}
> +	if (ret)
> +		goto err_dma_init;
>  
>  	/* Initialize crypto engine */
>  	cryp->engine = crypto_engine_alloc_init(&pdev->dev, 1);
> @@ -233,7 +229,7 @@ static int starfive_cryp_probe(struct platform_device *pdev)
>  
>  	tasklet_kill(&cryp->aes_done);
>  	tasklet_kill(&cryp->hash_done);
> -err_probe_defer:
> +
>  	return ret;
>  }
>  

Reviewed-by: Jia Jie Ho <jiajie.ho@starfivetech.com>

Thanks for catching this.

Regards,
Jia Jie