linux-kernel - Re: [PATCH] [v2] sata_dwc_460ex: Fix missing check in sata_dwc

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Message-ID: <0e734791-d008-eb93-c6f9-b054e9c6bb88@kernel.dk>
Date:   Wed, 3 Mar 2021 17:35:46 -0700
From:   Jens Axboe <axboe@...nel.dk>
To:     Dinghao Liu <dinghao.liu@....edu.cn>, kjlu@....edu
Cc:     linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] [v2] sata_dwc_460ex: Fix missing check in sata_dwc_isr

On 3/3/21 12:34 AM, Dinghao Liu wrote:
> The return value of ata_qc_from_tag() is checked in the whole
> kernel except for two calls in sata_dwc_isr(), which may lead
> to null-pointer-dereference. Add return value checks to avoid
> such case.

Applied, thanks.

-- 
Jens Axboe