From: Tzung-Bi Shih <tzungbi@google.com>
To: Fei Shao <fshao@chromium.org>
Cc: Jassi Brar <jaswinder.singh@linaro.org>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Jassi Brar <jassisinghbrar@gmail.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
"jason-jh.lin" <jason-jh.lin@mediatek.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org
Subject: Re: [PATCH 1/2] mailbox: mtk-cmdq: Validate alias_id on probe
Date: Thu, 14 Oct 2021 18:47:01 +0800 [thread overview]
Message-ID: <CA+Px+wXWS4hteE-o_uLi8DxgLK3TKkWzGmHGEE02ALzA1GRDoA@mail.gmail.com> (raw)
In-Reply-To: <20211014093112.3852491-1-fshao@chromium.org>
On Thu, Oct 14, 2021 at 05:31:10PM +0800, Fei Shao wrote:
> of_alias_get_id() may return -ENODEV which leads to illegal access to
> the cmdq->clocks array.
> Adding a check over alias_id to prevent the unexpected behavior.
>
> Fixes: 85dfdbfc13ea ("mailbox: cmdq: add multi-gce clocks support for
> mt8195")
> Signed-off-by: Fei Shao <fshao@chromium.org>
Reviewed-by: Tzung-Bi Shih <tzungbi@google.com>
prev parent reply other threads:[~2021-10-14 10:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-14 9:31 [PATCH 1/2] mailbox: mtk-cmdq: Validate alias_id on probe Fei Shao
2021-10-14 9:31 ` [PATCH 2/2] mailbox: mtk-cmdq: Fix local clock ID usage Fei Shao
2021-10-14 10:47 ` Tzung-Bi Shih
2021-10-14 11:32 ` Fei Shao
2021-10-14 11:34 ` Tzung-Bi Shih
2021-10-14 10:47 ` Tzung-Bi Shih [this message]
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