linux-kernel - Re: [PATCH] net: sched: Fix qdisc_rate_table refcount leak when get tcf

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Message-Id: <163038120547.6773.16268744474325460002.git-patchwork-notify@kernel.org>
Date:   Tue, 31 Aug 2021 03:40:05 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Xiyu Yang <xiyuyang19@...an.edu.cn>
Cc:     jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
        davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: sched: Fix qdisc_rate_table refcount leak when get
 tcf_block failed

Hello:

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

On Sun, 29 Aug 2021 23:58:01 +0800 you wrote:
> The reference counting issue happens in one exception handling path of
> cbq_change_class(). When failing to get tcf_block, the function forgets
> to decrease the refcount of "rtab" increased by qdisc_put_rtab(),
> causing a refcount leak.
> 
> Fix this issue by jumping to "failure" label when get tcf_block failed.
> 
> [...]

Here is the summary with links:
  - net: sched: Fix qdisc_rate_table refcount leak when get tcf_block failed
    https://git.kernel.org/netdev/net-next/c/c66070125837

You are awesome, thank you!
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