On Sat, Oct 28, 2017 at 10:00:33PM +0200, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
> 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 <elfring@xxxxxxxxxxxxxxxxxxxxx>
Acked-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
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, &pl->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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