linux-kernel - Re: [PATCH] Bluetooth: hci_uart: add missing NULL check in h5

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Date:   Mon, 14 Mar 2022 15:40:10 +0000
From:   patchwork-bot+bluetooth@...nel.org
To:     Pavel Skripkin <paskripkin@...il.com>
Cc:     marcel@...tmann.org, johan.hedberg@...il.com, luiz.dentz@...il.com,
        hildawu@...ltek.com, apusaka@...omium.org,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
        syzbot+b9bd12fbed3485a3e51f@...kaller.appspotmail.com
Subject: Re: [PATCH] Bluetooth: hci_uart: add missing NULL check in h5_enqueue

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Marcel Holtmann <marcel@...tmann.org>:

On Sun, 13 Mar 2022 20:49:36 +0300 you wrote:
> Syzbot hit general protection fault in __pm_runtime_resume(). The problem
> was in missing NULL check.
> 
> hu->serdev can be NULL and we should not blindly pass &serdev->dev
> somewhere, since it will cause GPF.
> 
> Reported-by: syzbot+b9bd12fbed3485a3e51f@...kaller.appspotmail.com
> Fixes: d9dd833cf6d2 ("Bluetooth: hci_h5: Add runtime suspend")
> Signed-off-by: Pavel Skripkin <paskripkin@...il.com>
> 
> [...]

Here is the summary with links:
  - Bluetooth: hci_uart: add missing NULL check in h5_enqueue
    https://git.kernel.org/bluetooth/bluetooth-next/c/928df045e94e

You are awesome, thank you!
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