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

From: Paolo Abeni
Date: Tue Dec 12 2023 - 04:36:27 EST


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