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Message-ID: <TYBPR01MB53413E07E966984C601232BED8CAA@TYBPR01MB5341.jpnprd01.prod.outlook.com> Date: Thu, 5 Oct 2023 00:26:59 +0000 From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com> To: Sergey Shtylyov <s.shtylyov@....ru>, "davem@...emloft.net" <davem@...emloft.net>, "edumazet@...gle.com" <edumazet@...gle.com>, "kuba@...nel.org" <kuba@...nel.org>, "pabeni@...hat.com" <pabeni@...hat.com> CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "linux-renesas-soc@...r.kernel.org" <linux-renesas-soc@...r.kernel.org> Subject: RE: [PATCH net 1/2] ravb: Fix dma_free_coherent() of desc_bat timing in ravb_remove() 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@...esas.com> > > Reviewed-by: Sergey Shtylyov <s.shtylyov@....ru> Thank you for your review! Best regards, Yoshihiro Shimoda > [...] > > MBR, Sergey
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