linux-kernel - Re: [Linux-kernel-mentees] [PATCH] net: bluetooth: Fix null pointer deref in hci_phy_link_complete

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Message-ID: <20200830091808.GA122343@kroah.com>
Date:   Sun, 30 Aug 2020 11:18:08 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Anmol Karn <anmol.karan123@...il.com>
Cc:     marcel@...tmann.org, johan.hedberg@...il.com,
        netdev@...r.kernel.org,
        syzbot+0bef568258653cff272f@...kaller.appspotmail.com,
        syzkaller-bugs@...glegroups.com, linux-kernel@...r.kernel.org,
        linux-bluetooth@...r.kernel.org, kuba@...nel.org,
        linux-kernel-mentees@...ts.linuxfoundation.org, davem@...emloft.net
Subject: Re: [Linux-kernel-mentees] [PATCH] net: bluetooth: Fix null pointer
 deref in hci_phy_link_complete_evt

On Sat, Aug 29, 2020 at 10:27:12PM +0530, Anmol Karn wrote:
> Fix null pointer deref in hci_phy_link_complete_evt, there was no 
> checking there for the hcon->amp_mgr->l2cap_conn->hconn, and also 
> in hci_cmd_work, for hdev->sent_cmd.
> 
> To fix this issue Add pointer checking in hci_cmd_work and
> hci_phy_link_complete_evt.
> [Linux-next-20200827]
> 
> This patch corrected some mistakes from previous patch.

So this is a v2?  That should go below the --- line, right?  And you
should have a v2 in the subject line like the documentation asks?

Can you redo this please?

thanks,

greg k-h