linux-kernel - Re: (subset) [PATCH v2] leds: flash: leds-qcom-flash: Fix registry access after re-bind

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Message-Id: <174982236738.906599.2474133054869999823.b4-ty@kernel.org>
Date: Fri, 13 Jun 2025 14:46:07 +0100
From: Lee Jones <lee@...nel.org>
To: Lee Jones <lee@...nel.org>, Pavel Machek <pavel@...nel.org>, 
 Fenglin Wu <quic_fenglinw@...cinc.com>, linux-leds@...r.kernel.org, 
 linux-kernel@...r.kernel.org, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: stable@...r.kernel.org
Subject: Re: (subset) [PATCH v2] leds: flash: leds-qcom-flash: Fix registry
 access after re-bind

On Thu, 29 May 2025 08:33:36 +0200, Krzysztof Kozlowski wrote:
> Driver in probe() updates each of 'reg_field' with 'reg_base':
> 
> 	for (i = 0; i < REG_MAX_COUNT; i++)
> 		regs[i].reg += reg_base;
> 
> 'reg_field' array (under variable 'regs' above) is statically allocated,
> thus each re-bind would add another 'reg_base' leading to bogus
> register addresses.  Constify the local 'reg_field' array and duplicate
> it in probe to solve this.
> 
> [...]

Applied, thanks!

[1/1] leds: flash: leds-qcom-flash: Fix registry access after re-bind
      commit: fab15f57360b1e6620a1d0d6b0fbee896e6c1f07

--
Lee Jones [李琼斯]