linux-kernel - Re: [PATCH] net: ethernet: ti: davinci_emac: Fix return type of emac_dev

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Date:   Tue, 20 Sep 2022 01:40:17 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Nathan Huckleberry <nhuck@...gle.com>
Cc:     error27@...il.com, llvm@...ts.linux.dev, grygorii.strashko@...com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, nathan@...nel.org, ndesaulniers@...gle.com,
        trix@...hat.com, prabhakar.mahadev-lad.rj@...renesas.com,
        bigunclemax@...il.com, chi.minghao@....com.cn,
        linux-omap@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: ethernet: ti: davinci_emac: Fix return type of
 emac_dev_xmit

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@...nel.org>:

On Mon, 12 Sep 2022 12:50:19 -0700 you wrote:
> The ndo_start_xmit field in net_device_ops is expected to be of type
> netdev_tx_t (*ndo_start_xmit)(struct sk_buff *skb, struct net_device *dev).
> 
> The mismatched return type breaks forward edge kCFI since the underlying
> function definition does not match the function hook definition.
> 
> The return type of emac_dev_xmit should be changed from int to
> netdev_tx_t.
> 
> [...]

Here is the summary with links:
  - net: ethernet: ti: davinci_emac: Fix return type of emac_dev_xmit
    https://git.kernel.org/netdev/net-next/c/5972ca946098

You are awesome, thank you!
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