netdev - Re: [PATCH net] sfc: Do not free an empty page

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Date:   Mon, 04 Apr 2022 12:00:15 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Martin Habets <habetsm.xilinx@...il.com>
Cc:     kuba@...nel.org, pabeni@...hat.com, davem@...emloft.net,
        netdev@...r.kernel.org, ap420073@...il.com, ecree.xilinx@...il.com
Subject: Re: [PATCH net] sfc: Do not free an empty page_ring

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:

On Mon, 04 Apr 2022 11:48:51 +0100 you wrote:
> When the page_ring is not used page_ptr_mask is 0.
> Do not dereference page_ring[0] in this case.
> 
> Fixes: 2768935a4660 ("sfc: reuse pages to avoid DMA mapping/unmapping costs")
> Reported-by: Taehee Yoo <ap420073@...il.com>
> Signed-off-by: Martin Habets <habetsm.xilinx@...il.com>
> 
> [...]

Here is the summary with links:
  - [net] sfc: Do not free an empty page_ring
    https://git.kernel.org/netdev/net/c/458f5d92df48

You are awesome, thank you!
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