netdev - Re: [PATCH v2] bluetooth/rfcomm: fix ODEBUG bug in rfcomm_dev

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Message-Id: <09FF395C-AA3B-461B-A825-E8683C9A97D5@holtmann.org>
Date:   Sun, 8 Mar 2020 14:45:43 +0100
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Qiujun Huang <hqjagain@...il.com>
Cc:     Johan Hedberg <johan.hedberg@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-bluetooth@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, hdanton@...a.com
Subject: Re: [PATCH v2] bluetooth/rfcomm: fix ODEBUG bug in rfcomm_dev_ioctl

Hi Qiujun,

> Needn't call 'rfcomm_dlc_put' here, because 'rfcomm_dlc_exists' didn't
> increase dlc->refcnt.
> 
> Reported-by: syzbot+4496e82090657320efc6@...kaller.appspotmail.com
> Signed-off-by: Qiujun Huang <hqjagain@...il.com>
> Suggested-by: Hillf Danton <hdanton@...a.com>
> ---
> net/bluetooth/rfcomm/tty.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel