linux-kernel - Re: [PATCH v2] phy: qcom: edp: Fix NULL pointer dereference for phy v6 (x1e80100)

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Message-ID: <bpji45n6zlf4exfvrup7otsr5vpwntxtbjoothjcv672e6liun@maqmiutfh5aa>
Date: Sun, 11 Jan 2026 21:47:54 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Val Packett <val@...kett.cool>
Cc: Vinod Koul <vkoul@...nel.org>, Neil Armstrong <neil.armstrong@...aro.org>,
        Abel Vesa <abelvesa@...nel.org>,
        Abel Vesa <abel.vesa@....qualcomm.com>, linux-arm-msm@...r.kernel.org,
        linux-phy@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] phy: qcom: edp: Fix NULL pointer dereference for phy
 v6 (x1e80100)

On Sun, Jan 11, 2026 at 05:25:59AM -0300, Val Packett wrote:
> For Glymur SoC support, the com_clk_fwd_cfg callback was added, and a
> stub implementation was added for the v4 of the hardware. However it
> was omitted for the v6, causing a NULL pointer dereference oops on
> Hamoa/Purwa (X1E/X1P) SoC devices. Fix by adding the appropriate stub.
> 
> Fixes: add66a6673bc ("phy: qcom: edp: Add Glymur platform support")
> Reviewed-by: Abel Vesa <abel.vesa@....qualcomm.com>
> Signed-off-by: Val Packett <val@...kett.cool>
> ---
> v2: pull R-b, reuse v4 function as suggested by Konrad
> v1: https://lore.kernel.org/all/20260109045214.5983-1-val@packett.cool/
> 
>  drivers/phy/qualcomm/phy-qcom-edp.c | 1 +
>  1 file changed, 1 insertion(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>


-- 
With best wishes
Dmitry