From: Greg KH <gregkh@linuxfoundation.org>
To: George Kennedy <george.kennedy@oracle.com>
Cc: damien.lemoal@opensource.wdc.com, linux-ide@vger.kernel.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH RESEND] libata: if T_LENGTH is zero, dma direction should be DMA_NONE
Date: Mon, 13 Dec 2021 16:19:40 +0100 [thread overview]
Message-ID: <YbdkjKH/jv57SYJl@kroah.com> (raw)
In-Reply-To: <1639408164-4210-1-git-send-email-george.kennedy@oracle.com>
On Mon, Dec 13, 2021 at 10:09:24AM -0500, George Kennedy wrote:
> Avoid data corruption by rejecting pass-through commands where
> T_LENGTH is zero (No data is transferred) and the dma direction
> is not DMA_NONE.
>
> Reported-by: syzkaller <syzkaller@googlegroups.com>
> Signed-off-by: George Kennedy <george.kennedy@oracle.com>
> ---
> drivers/ata/libata-scsi.c | 6 ++++++
> 1 file changed, 6 insertions(+)
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>
prev parent reply other threads:[~2021-12-13 15:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-13 15:09 [PATCH RESEND] libata: if T_LENGTH is zero, dma direction should be DMA_NONE George Kennedy
2021-12-13 15:19 ` Greg KH [this message]
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