linux-kernel - Re: [PATCH] net: wwan: t7xx: Fix return type of t7xx_ccmni_start

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Message-Id: <166363801731.6857.13327980653894760946.git-patchwork-notify@kernel.org>
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,
        chandrashekar.devegowda@...el.com, linuxwwan@...el.com,
        chiranjeevi.rapolu@...ux.intel.com, haijun.liu@...iatek.com,
        m.chetan.kumar@...ux.intel.com, ricardo.martinez@...ux.intel.com,
        loic.poulain@...aro.org, ryazanov.s.a@...il.com,
        johannes@...solutions.net, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        nathan@...nel.org, ndesaulniers@...gle.com, trix@...hat.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: wwan: t7xx: Fix return type of t7xx_ccmni_start_xmit

Hello:

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

On Mon, 12 Sep 2022 14:45:10 -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 t7xx_ccmni_start_xmit should be changed from int to
> netdev_tx_t.
> 
> [...]

Here is the summary with links:
  - net: wwan: t7xx: Fix return type of t7xx_ccmni_start_xmit
    https://git.kernel.org/netdev/net-next/c/73c99e260365

You are awesome, thank you!
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