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Subject: Re: [PATCH] wifi: ath12k: Fix memory leak in rx_desc and tx_desc
From:   Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20230718053510.30894-1-quic_rajson@quicinc.com>
References: <20230718053510.30894-1-quic_rajson@quicinc.com>
To:     Rajat Soni <quic_rajson@quicinc.com>
Cc:     <ath12k@lists.infradead.org>, <linux-wireless@vger.kernel.org>,
        Rajat Soni <quic_rajson@quicinc.com>
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.11.2
Message-ID: <169280027919.1336947.4721639851626095486.kvalo@kernel.org>
Date:   Wed, 23 Aug 2023 14:18:00 +0000 (UTC)
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Rajat Soni <quic_rajson@quicinc.com> wrote:

> Currently when ath12k_dp_cc_desc_init() is called we allocate
> memory to rx_descs and tx_descs. In ath12k_dp_cc_cleanup(), during
> descriptor cleanup rx_descs and tx_descs memory is not freed.
> 
> This is cause of memory leak. These allocated memory should be
> freed in ath12k_dp_cc_cleanup.
> 
> In ath12k_dp_cc_desc_init(), we can save base address of rx_descs
> and tx_descs. In ath12k_dp_cc_cleanup(), we can free rx_descs and
> tx_descs memory using their base address.
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Rajat Soni <quic_rajson@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>

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

afb522b36e76 wifi: ath12k: Fix memory leak in rx_desc and tx_desc

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20230718053510.30894-1-quic_rajson@quicinc.com/

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