Re: [PATCH] phylink: Use common error handling code in phylink_create()

2017-10-28 Thread Russell King - ARM Linux 
On Sat, Oct 28, 2017 at 10:00:33PM +0200, SF Markus Elfring wrote:
> From: Markus Elfring 
> Date: Sat, 28 Oct 2017 21:48:31 +0200
> 
> * Add a jump target so that a bit of exception handling can be better
>   reused at the end of this function.
> 
> * Adjust three condition checks.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring 

Acked-by: Russell King 

Thanks.

> ---
>  drivers/net/phy/phylink.c | 22 ++
>  1 file changed, 10 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
> index bcb4755bcd95..67b19c13f405 100644
> --- a/drivers/net/phy/phylink.c
> +++ b/drivers/net/phy/phylink.c
> @@ -533,26 +533,24 @@ struct phylink *phylink_create(struct net_device *ndev, 
> struct device_node *np,
>   phylink_validate(pl, pl->supported, >link_config);
>  
>   ret = phylink_parse_mode(pl, np);
> - if (ret < 0) {
> - kfree(pl);
> - return ERR_PTR(ret);
> - }
> + if (ret)
> + goto free_link;
>  
>   if (pl->link_an_mode == MLO_AN_FIXED) {
>   ret = phylink_parse_fixedlink(pl, np);
> - if (ret < 0) {
> - kfree(pl);
> - return ERR_PTR(ret);
> - }
> + if (ret)
> + goto free_link;
>   }
>  
>   ret = phylink_register_sfp(pl, np);
> - if (ret < 0) {
> - kfree(pl);
> - return ERR_PTR(ret);
> - }
> + if (ret)
> + goto free_link;
>  
>   return pl;
> +
> +free_link:
> + kfree(pl);
> + return ERR_PTR(ret);
>  }
>  EXPORT_SYMBOL_GPL(phylink_create);
>  
> -- 
> 2.14.3
> 

-- 
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Re: [PATCH] phylink: Use common error handling code in phylink_create()

2017-10-28 Thread Florian Fainelli 


On 10/28/2017 01:00 PM, SF Markus Elfring wrote:
> From: Markus Elfring 
> Date: Sat, 28 Oct 2017 21:48:31 +0200
> 
> * Add a jump target so that a bit of exception handling can be better
>   reused at the end of this function.
> 
> * Adjust three condition checks.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring 

Reviewed-by: Florian Fainelli 
-- 
Florian