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Date: Wed, 19 Oct 2022 02:30:18 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Shannon Nelson <snelson@...sando.io>
Cc: davem@...emloft.net, netdev@...r.kernel.org, kuba@...nel.org,
drivers@...sando.io, brett@...sando.io
Subject: Re: [PATCH net] ionic: catch NULL pointer issue on reconfig
Hello:
This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@...nel.org>:
On Mon, 17 Oct 2022 16:31:23 -0700 you wrote:
> From: Brett Creeley <brett@...sando.io>
>
> It's possible that the driver will dereference a qcq that doesn't exist
> when calling ionic_reconfigure_queues(), which causes a page fault BUG.
>
> If a reduction in the number of queues is followed by a different
> reconfig such as changing the ring size, the driver can hit a NULL
> pointer when trying to clean up non-existent queues.
>
> [...]
Here is the summary with links:
- [net] ionic: catch NULL pointer issue on reconfig
https://git.kernel.org/netdev/net/c/aa1d7e1267c1
You are awesome, thank you!
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