linux-kernel - Re: [PATCH v6 net-next 02/13] net: ethernet: ti: cpsw: allow untagged traffic on host port

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Message-Id: <20191111.143830.839461521636004353.davem@davemloft.net>
Date:   Mon, 11 Nov 2019 14:38:30 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     grygorii.strashko@...com
Cc:     f.fainelli@...il.com, netdev@...r.kernel.org,
        ilias.apalodimas@...aro.org, andrew@...n.ch,
        ivan.khoronzhuk@...aro.org, jiri@...nulli.us, nsekhar@...com,
        linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
        m-karicheri2@...com, ivecera@...hat.com, robh+dt@...nel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v6 net-next 02/13] net: ethernet: ti: cpsw: allow
 untagged traffic on host port

From: Grygorii Strashko <grygorii.strashko@...com>
Date: Sat, 9 Nov 2019 17:15:14 +0200

> +	ale->p0_untag_vid_mask =
> +		devm_kmalloc_array(params->dev, BITS_TO_LONGS(VLAN_N_VID),
> +				   sizeof(unsigned long),
> +				   GFP_KERNEL);
> +

devm_kmalloc_array() can fail and you must check the return value and
cleanup with -ENOMEM if necessary.