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To:     Navid Emamdoost <navid.emamdoost@gmail.com>,
        Jakub Kicinski <jakub.kicinski@netronome.com>,
        netdev@vger.kernel.org, oss-drivers@netronome.com
Cc:     Navid Emamdoost <emamd001@umn.edu>, Kangjie Lu <kjlu@umn.edu>,
        Stephen A McCamant <smccaman@umn.edu>,
        Colin Ian King <colin.king@canonical.com>,
        "David S. Miller" <davem@davemloft.net>,
        John Hurley <john.hurley@netronome.com>,
        Pablo Neira <pablo@netfilter.org>,
        linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
References: <20190927015157.20070-1-navid.emamdoost@gmail.com>
Subject: Re: [PATCH v3] nfp: abm: fix memory leak in nfp_abm_u32_knode_replace
From:   Markus Elfring <Markus.Elfring@web.de>
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> Updated other gotos to have correct errno returned, too.

How do you think about to add a jump target here?


> +++ b/drivers/net/ethernet/netronome/nfp/abm/cls.c
> @@ -176,8 +176,10 @@ nfp_abm_u32_knode_replace(struct nfp_abm_link *alin=
k,
>  	u8 mask, val;
>  	int err;
>
> -	if (!nfp_abm_u32_check_knode(alink->abm, knode, proto, extack))
> +	if (!nfp_abm_u32_check_knode(alink->abm, knode, proto, extack)) {
> +		err =3D -EOPNOTSUPP;
>  		goto err_delete;
> +	}
>
>  	tos_off =3D proto =3D=3D htons(ETH_P_IP) ? 16 : 20;

-		goto err_delete;
+		goto e_opnotsupp;


> @@ -221,7 +227,7 @@ nfp_abm_u32_knode_replace(struct nfp_abm_link *alink=
,
>

+e_opnotsupp:
+	err =3D -EOPNOTSUPP;

>  err_delete:
>  	nfp_abm_u32_knode_delete(alink, knode);
> -	return -EOPNOTSUPP;
> +	return err;
>  }
>
>  static int nfp_abm_setup_tc_block_cb(enum tc_setup_type type,


Can such a change variant be a bit nicer?

Regards,
Markus