linux-kernel - Re: [PATCH net-next v2 2/5] net: marvell: prestera: allocate dummy net

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Date: Fri, 29 Mar 2024 10:21:52 -0700
From: Breno Leitao <leitao@...ian.org>
To: Jakub Kicinski <kuba@...nel.org>
Cc: aleksander.lobakin@...el.com, davem@...emloft.net, pabeni@...hat.com,
	edumazet@...gle.com, Taras Chornyi <taras.chornyi@...ision.eu>,
	quic_jjohnson@...cinc.com, kvalo@...nel.org, leon@...nel.org,
	dennis.dalessandro@...nelisnetworks.com,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next v2 2/5] net: marvell: prestera: allocate dummy
 net_device dynamically

On Fri, Mar 29, 2024 at 08:56:33AM -0700, Jakub Kicinski wrote:
> > @@ -682,6 +690,7 @@ static void prestera_sdma_switch_fini(struct prestera_switch *sw)
> >  	prestera_sdma_tx_fini(sdma);
> >  	prestera_sdma_rx_fini(sdma);
> >  	dma_pool_destroy(sdma->desc_pool);
> > +	kfree(sdma->napi_dev);
> 
> Why kfree()? Let's use free_netdev() consistently, in case one day
> we have to undo something alloc_netdev_dummy() has done.

I should have used free_netdev() in fact. I will update.