linux-kernel - Re: [PATCH] phy: stm32-usphyc: Fix off by one in probe()

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Message-Id: <176651123567.749296.7003388912771665169.b4-ty@kernel.org>
Date: Tue, 23 Dec 2025 23:03:55 +0530
From: Vinod Koul <vkoul@...nel.org>
To: Amelie Delaunay <amelie.delaunay@...com>, 
 Dan Carpenter <dan.carpenter@...aro.org>
Cc: Neil Armstrong <neil.armstrong@...aro.org>, 
 Maxime Coquelin <mcoquelin.stm32@...il.com>, 
 Alexandre Torgue <alexandre.torgue@...s.st.com>, 
 Johan Hovold <johan+linaro@...nel.org>, 
 Fengguang Wu <fengguang.wu@...el.com>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, linux-phy@...ts.infradead.org, 
 linux-stm32@...md-mailman.stormreply.com, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] phy: stm32-usphyc: Fix off by one in probe()


On Tue, 09 Dec 2025 09:53:36 +0300, Dan Carpenter wrote:
> The "index" variable is used as an index into the usbphyc->phys[] array
> which has usbphyc->nphys elements.  So if it is equal to usbphyc->nphys
> then it is one element out of bounds.  The "index" comes from the
> device tree so it's data that we trust and it's unlikely to be wrong,
> however it's obviously still worth fixing the bug.  Change the > to >=.
> 
> 
> [...]

Applied, thanks!

[1/1] phy: stm32-usphyc: Fix off by one in probe()
      commit: cabd25b57216ddc132efbcc31f972baa03aad15a

Best regards,
-- 
~Vinod