linux-kernel - Re: [PATCH] drm/msm/dpu: avoid uninitialized variable use

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Message-ID: <20250807143444.GA1009053@ax162>
Date: Thu, 7 Aug 2025 07:34:44 -0700
From: Nathan Chancellor <nathan@...nel.org>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
Cc: Arnd Bergmann <arnd@...nel.org>,
	Rob Clark <robin.clark@....qualcomm.com>,
	Dmitry Baryshkov <lumag@...nel.org>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Abhinav Kumar <quic_abhinavk@...cinc.com>,
	Arnd Bergmann <arnd@...db.de>,
	Abhinav Kumar <abhinav.kumar@...ux.dev>,
	Jessica Zhang <jessica.zhang@....qualcomm.com>,
	Sean Paul <sean@...rly.run>,
	Marijn Suijten <marijn.suijten@...ainline.org>,
	Nick Desaulniers <nick.desaulniers+lkml@...il.com>,
	Bill Wendling <morbo@...gle.com>,
	Justin Stitt <justinstitt@...gle.com>,
	Antonino Maniscalco <antomani103@...il.com>,
	Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
	Jun Nie <jun.nie@...aro.org>, linux-arm-msm@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org, llvm@...ts.linux.dev
Subject: Re: [PATCH] drm/msm/dpu: avoid uninitialized variable use

On Thu, Aug 07, 2025 at 11:09:38AM +0300, Dmitry Baryshkov wrote:
> Having no plane->crtc is a valid setting and it is handled inside
> drm_atomic_helper_check_plane_state() by setting plane_state->visible =
> false and returning early. Setting crtc_state to NULL is a correct fix.
> Could you please send it?

I sent this fix three weeks ago, could this be applied?

https://lore.kernel.org/20250715-drm-msm-fix-const-uninit-warning-v1-1-d6a366fd9a32@kernel.org/

Cheers,
Nathan