From: Jeffrey Hugo <quic_jhugo@quicinc.com>
To: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
<mhi@lists.linux.dev>
Cc: <linux-arm-msm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<stable@vger.kernel.org>
Subject: Re: [PATCH 3/6] bus: mhi: ep: Only send -ENOTCONN status if client driver is available
Date: Wed, 4 Jan 2023 21:12:12 -0700 [thread overview]
Message-ID: <8b145e5a-f021-795d-a083-636a3ac3cf74@quicinc.com> (raw)
In-Reply-To: <20221228161704.255268-4-manivannan.sadhasivam@linaro.org>
On 12/28/2022 9:17 AM, Manivannan Sadhasivam wrote:
> For the STOP and RESET commands, only send the channel disconnect status
> -ENOTCONN if client driver is available. Otherwise, it will result in
> null pointer dereference.
>
> Cc: <stable@vger.kernel.org> # 5.19
> Fixes: e827569062a8 ("bus: mhi: ep: Add support for processing command rings")
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
next prev parent reply other threads:[~2023-01-05 4:46 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-28 16:16 [PATCH 0/6] MHI EP fixes and improvements Manivannan Sadhasivam
2022-12-28 16:16 ` [PATCH 1/6] bus: mhi: ep: Power up/down MHI stack during MHI RESET Manivannan Sadhasivam
2023-01-05 4:09 ` Jeffrey Hugo
2022-12-28 16:17 ` [PATCH 2/6] bus: mhi: ep: Check if the channel is supported by the controller Manivannan Sadhasivam
2023-01-05 4:11 ` Jeffrey Hugo
2022-12-28 16:17 ` [PATCH 3/6] bus: mhi: ep: Only send -ENOTCONN status if client driver is available Manivannan Sadhasivam
2023-01-05 4:12 ` Jeffrey Hugo [this message]
2022-12-28 16:17 ` [PATCH 4/6] bus: mhi: ep: Fix the debug message for MHI_PKT_TYPE_RESET_CHAN_CMD cmd Manivannan Sadhasivam
2023-01-05 15:54 ` Jeffrey Hugo
2022-12-28 16:17 ` [PATCH 5/6] bus: mhi: ep: Move chan->lock to the start of processing queued ch ring Manivannan Sadhasivam
2023-01-05 15:56 ` Jeffrey Hugo
2022-12-28 16:17 ` [PATCH 6/6] bus: mhi: ep: Save channel state locally during suspend and resume Manivannan Sadhasivam
2023-01-05 15:57 ` Jeffrey Hugo
2023-01-23 7:23 ` [PATCH 0/6] MHI EP fixes and improvements Manivannan Sadhasivam
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