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From: Kalle Valo <kvalo@kernel.org>
To: Rahul Bhattacharjee <quic_rbhattac@quicinc.com>
Cc: <ath11k@lists.infradead.org>, <linux-wireless@vger.kernel.org>,
	Rahul Bhattacharjee <quic_rbhattac@quicinc.com>
Subject: Re: [PATCH] wifi: ath11k: Fix qmi_msg_handler data structure initialization
Date: Wed,  2 Nov 2022 15:53:51 +0000 (UTC)	[thread overview]
Message-ID: <166740442931.20386.6032191659181258004.kvalo@kernel.org> (raw)
In-Reply-To: <20221021090126.28626-1-quic_rbhattac@quicinc.com>

Rahul Bhattacharjee <quic_rbhattac@quicinc.com> wrote:

> qmi_msg_handler is required to be null terminated by QMI module.
> There might be a case where a handler for a msg id is not present in the
> handlers array which can lead to infinite loop while searching the handler
> and therefore out of bound access in qmi_invoke_handler().
> Hence update the initialization in qmi_msg_handler data structure.
> 
> Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.5.0.1-01100-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Rahul Bhattacharjee <quic_rbhattac@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>

Patch applied to ath-next branch of ath.git, thanks.

ed3725e15a15 wifi: ath11k: Fix qmi_msg_handler data structure initialization

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20221021090126.28626-1-quic_rbhattac@quicinc.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches


WARNING: multiple messages have this Message-ID (diff)
From: Kalle Valo <kvalo@kernel.org>
To: Rahul Bhattacharjee <quic_rbhattac@quicinc.com>
Cc: <ath11k@lists.infradead.org>, <linux-wireless@vger.kernel.org>,
	Rahul Bhattacharjee <quic_rbhattac@quicinc.com>
Subject: Re: [PATCH] wifi: ath11k: Fix qmi_msg_handler data structure initialization
Date: Wed,  2 Nov 2022 15:53:51 +0000 (UTC)	[thread overview]
Message-ID: <166740442931.20386.6032191659181258004.kvalo@kernel.org> (raw)
In-Reply-To: <20221021090126.28626-1-quic_rbhattac@quicinc.com>

Rahul Bhattacharjee <quic_rbhattac@quicinc.com> wrote:

> qmi_msg_handler is required to be null terminated by QMI module.
> There might be a case where a handler for a msg id is not present in the
> handlers array which can lead to infinite loop while searching the handler
> and therefore out of bound access in qmi_invoke_handler().
> Hence update the initialization in qmi_msg_handler data structure.
> 
> Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.5.0.1-01100-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Rahul Bhattacharjee <quic_rbhattac@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>

Patch applied to ath-next branch of ath.git, thanks.

ed3725e15a15 wifi: ath11k: Fix qmi_msg_handler data structure initialization

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20221021090126.28626-1-quic_rbhattac@quicinc.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches


-- 
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  parent reply	other threads:[~2022-11-02 15:53 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-21  9:01 [PATCH] wifi: ath11k: Fix qmi_msg_handler data structure initialization Rahul Bhattacharjee
2022-10-21  9:01 ` Rahul Bhattacharjee
2022-10-26 19:46 ` Joseph S. Barrera III
2022-10-26 19:46   ` Joseph S. Barrera III
2022-10-28 10:44   ` Kalle Valo
2022-10-28 10:44     ` Kalle Valo
2022-10-28 10:49     ` Rahul Bhattacharjee
2022-10-28 10:49       ` Rahul Bhattacharjee
2022-10-28 13:25     ` Joseph S. Barrera III
2022-10-28 13:25       ` Joseph S. Barrera III
2022-11-02 15:53 ` Kalle Valo [this message]
2022-11-02 15:53   ` Kalle Valo

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