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Wed, 28 Jan 2026 23:07:56 -0800 (PST) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-435e131cf16sm13036791f8f.22.2026.01.28.23.07.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jan 2026 23:07:56 -0800 (PST) Date: Thu, 29 Jan 2026 10:07:53 +0300 From: Dan Carpenter To: sunliming@linux.dev Cc: robin.clark@oss.qualcomm.com, lumag@kernel.org, airlied@gmail.com, simona@ffwll.ch, sean@poorly.run, marijn.suijten@somainline.org, linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, sunliming , kernel test robot , Dan Carpenter Subject: Re: [PATCH RESEND] drm/msm/dpu: Fix smatch warnings about variable dereferenced before check Message-ID: References: <20260129024919.30449-1-sunliming@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260129024919.30449-1-sunliming@linux.dev> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Thu, Jan 29, 2026 at 10:49:19AM +0800, sunliming@linux.dev wrote: > From: sunliming > > Fix below smatch warnings: > drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp_v13.c:161 dpu_hw_sspp_setup_pe_config_v13() > warn: variable dereferenced before check 'ctx' (see line 159) > > Reported-by: kernel test robot > Reported-by: Dan Carpenter > Closes: https://lore.kernel.org/r/202601252214.oEaY3UZM-lkp@intel.com/ > Signed-off-by: sunliming > --- Could you capitalize your name? It's supposed to be a bit formal like signing a legal document. This isn't a RESEND, it's a v2. A RESEND means we accidentally ignored your email so now you have to send the exact same email again. https://staticthinking.wordpress.com/2022/07/27/how-to-send-a-v2-patch/ regards, dan carpenter