From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: xiangxu.yin@oss.qualcomm.com, Vinod Koul <vkoul@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
linux-kernel@vger.kernel.org, fange.zhang@oss.qualcomm.com,
yongxing.mou@oss.qualcomm.com, li.liu@oss.qualcomm.com,
tingwei.zhang@oss.qualcomm.com,
Konrad Dybcio <konradybcio@kernel.org>,
Dan Carpenter <dan.carpenter@linaro.org>
Subject: Re: [PATCH] phy: qcom: qmp-usbc: Fix out-of-bounds array access in dp swing config
Date: Fri, 27 Feb 2026 17:50:46 +0100 [thread overview]
Message-ID: <92348d2f-1df8-4844-b41a-e458ea470a83@oss.qualcomm.com> (raw)
In-Reply-To: <20260227-master-v1-1-8d91b9407fdb@oss.qualcomm.com>
On 2/27/26 1:15 PM, Xiangxu Yin via B4 Relay wrote:
> From: Xiangxu Yin <xiangxu.yin@oss.qualcomm.com>
>
> swing_tbl and pre_emphasis_tbl are 4x4 arrays (valid indices 0-3), but
> the boundary check uses "> 4" instead of ">= 4", allowing index 4 to
> cause an out-of-bounds access.
>
> Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
> Fixes: 81791c45c8e0 ("phy: qcom: qmp-usbc: Add QCS615 USB/DP PHY config and DP mode support")
> Signed-off-by: Xiangxu Yin <xiangxu.yin@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
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next prev parent reply other threads:[~2026-02-27 16:50 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-27 12:15 [PATCH] phy: qcom: qmp-usbc: Fix out-of-bounds array access in dp swing config Xiangxu Yin via B4 Relay
2026-02-27 16:50 ` Konrad Dybcio [this message]
2026-02-27 19:50 ` Dmitry Baryshkov
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