netdev - Re: [PATCH net-next v14 01/13] rtase: Add pci table supported in this module

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Date: Tue, 12 Dec 2023 10:36:16 +0100
From: Paolo Abeni <pabeni@...hat.com>
To: Justin Lai <justinlai0215@...ltek.com>, kuba@...nel.org
Cc: davem@...emloft.net, edumazet@...gle.com, linux-kernel@...r.kernel.org, 
 netdev@...r.kernel.org, andrew@...n.ch, pkshih@...ltek.com,
 larry.chiu@...ltek.com
Subject: Re: [PATCH net-next v14 01/13] rtase: Add pci table supported in
 this module

On Fri, 2023-12-08 at 17:47 +0800, Justin Lai wrote:
[...]
> +static void rtase_remove_one(struct pci_dev *pdev)
> +{
> +	struct net_device *dev = pci_get_drvdata(pdev);
> +	struct rtase_private *tp = netdev_priv(dev);
> +	struct rtase_int_vector *ivec;
> +	u32 i;
> +
> +	for (i = 0; i < tp->int_nums; i++) {
> +		ivec = &tp->int_vector[i];
> +		netif_napi_del(&ivec->napi);
> +	}

You must unregister the netdev before napi_del or you will risk races.

Cheers,

Paolo