Hello Sergey,
> From: Sergey Shtylyov, Sent: Thursday, October 5, 2023 3:47 AM
> Subject: Re: [PATCH net 1/2] ravb: Fix dma_free_coherent() of desc_bat timing in ravb_remove()
Thank you for your suggestion in other thread. I'll fix the subject.
> On 10/4/23 12:12 PM, Yoshihiro Shimoda wrote:
>
> > The dma_free_coherent() in ravb_remove() should be called after
>
> How about:
>
> In ravb_remove(), dma_free_coherent() should be called after unregister_netdev().
I got it. I'll fix this.
> > unregister_netdev(). Otherwise, this controller is possible to use
> > the freed buffer.
> >
> > Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper")
> > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
>
> Reviewed-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
Thank you for your review!
Best regards,
Yoshihiro Shimoda
> [...]
>
> MBR, Sergey
