linux-kernel - Re: [PATCH] phy: freescale: imx8qm-hsio: fix NULL pointer dereference

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Message-Id: <176898553780.1268719.17549107476486766127.b4-ty@kernel.org>
Date: Wed, 21 Jan 2026 14:22:17 +0530
From: Vinod Koul <vkoul@...nel.org>
To: Neil Armstrong <neil.armstrong@...aro.org>, 
 Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Frank Li <Frank.Li@....com>, 
 Richard Zhu <hongxing.zhu@....com>, 
 Thomas Richard <thomas.richard@...tlin.com>
Cc: Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 linux-phy@...ts.infradead.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] phy: freescale: imx8qm-hsio: fix NULL pointer
 dereference


On Wed, 14 Jan 2026 17:50:23 +0100, Thomas Richard wrote:
> During the probe the refclk_pad pointer is set to NULL if the
> 'fsl,refclk-pad-mode' property is not defined in the devicetree node. But
> in imx_hsio_configure_clk_pad() this pointer is unconditionally used which
> could result in a NULL pointer dereference. So check the pointer before to
> use it.
> 
> 
> [...]

Applied, thanks!

[1/1] phy: freescale: imx8qm-hsio: fix NULL pointer dereference
      commit: 4dd5d4c0361af0a3fd24f45c815996abf4429770

Best regards,
-- 
~Vinod