Subject: Re: [PATCH net] sch_qfq: prevent shift-out-of-bounds in qfq_init_qdisc

From: [email-masked]
Date: Tue, 04 Jan 2022 12:40:10 +0000

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <[email-masked]>:

On Tue,  4 Jan 2022 01:45:08 -0800 you wrote:
> From: Eric Dumazet <[email-masked]>
> 
> tx_queue_len can be set to ~0U, we need to be more
> careful about overflows.
> 
> __fls(0) is undefined, as this report shows:
> 
> [...]

Here is the summary with links:
  - [net] sch_qfq: prevent shift-out-of-bounds in qfq_init_qdisc
    https://git.kernel.org/netdev/net/c/7d18a07897d0

You are awesome, thank you!
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