netdev - Re: [PATCH net] net: dsa: sja1105: fix use-after-free after calling of_find_compatible

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Message-Id: <162927900570.12358.17291141560471697368.git-patchwork-notify@kernel.org>
Date:   Wed, 18 Aug 2021 09:30:05 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Vladimir Oltean <vladimir.oltean@....com>
Cc:     netdev@...r.kernel.org, kuba@...nel.org, davem@...emloft.net,
        f.fainelli@...il.com, andrew@...n.ch, vivien.didelot@...il.com,
        olteanv@...il.com, frowand.list@...il.com, robh+dt@...nel.org
Subject: Re: [PATCH net] net: dsa: sja1105: fix use-after-free after calling
 of_find_compatible_node, or worse

Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Tue, 17 Aug 2021 17:52:45 +0300 you wrote:
> It seems that of_find_compatible_node has a weird calling convention in
> which it calls of_node_put() on the "from" node argument, instead of
> leaving that up to the caller. This comes from the fact that
> of_find_compatible_node with a non-NULL "from" argument it only supposed
> to be used as the iterator function of for_each_compatible_node(). OF
> iterator functions call of_node_get on the next OF node and of_node_put()
> on the previous one.
> 
> [...]

Here is the summary with links:
  - [net] net: dsa: sja1105: fix use-after-free after calling of_find_compatible_node, or worse
    https://git.kernel.org/netdev/net/c/ed5d2937a6a8

You are awesome, thank you!
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