netdev - Re: [PATCH v15 1/1] mctp pcc: Implement MCTP over PCC Transport

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Message-ID: <20250120144327.4960793b@kernel.org>
Date: Mon, 20 Jan 2025 14:43:27 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: admiyo@...amperecomputing.com
Cc: Jeremy Kerr <jk@...econstruct.com.au>, Matt Johnston
 <matt@...econstruct.com.au>, Andrew Lunn <andrew+netdev@...n.ch>, "David S.
 Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo
 Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, Sudeep Holla <sudeep.holla@....com>, Jonathan
 Cameron <Jonathan.Cameron@...wei.com>, Huisong Li <lihuisong@...wei.com>
Subject: Re: [PATCH v15 1/1] mctp pcc: Implement MCTP over PCC Transport

On Wed, 15 Jan 2025 14:52:17 -0500 admiyo@...amperecomputing.com wrote:
> +	rc = devm_add_action_or_reset(dev, mctp_cleanup_netdev, ndev);
> +	if (rc)
> +		goto cleanup_netdev;

devm_add_action_or_reset() calls the cleanup handler on failure,
so just

	return devm_add_action_or_reset(dev, mctp_cleanup_netdev, ndev);

directly. As is you'll double free the netdev on failure.

> +	return rc;
> +cleanup_netdev:
> +	free_netdev(ndev);
-- 
pw-bot: cr