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([2001:861:3385:e20:6384:4cf:52c5:3194]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42bb6e33f5esm22284355e9.39.2024.08.29.10.01.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Aug 2024 10:01:30 -0700 (PDT) Message-ID: Date: Thu, 29 Aug 2024 19:01:29 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH RESEND] drm/sti: avoid potential dereference of error pointers To: Ma Ke , alain.volmat@foss.st.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch, laurent.pinchart@ideasonboard.com, akpm@linux-foundation.org Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20240826052652.2565521-1-make24@iscas.ac.cn> Content-Language: en-US, fr From: =?UTF-8?Q?Rapha=C3=ABl_Gallais-Pou?= In-Reply-To: <20240826052652.2565521-1-make24@iscas.ac.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Le 26/08/2024 à 07:26, Ma Ke a écrit : > The return value of drm_atomic_get_crtc_state() needs to be > checked. To avoid use of error pointer 'crtc_state' in case > of the failure. > > Cc: stable@vger.kernel.org > Fixes: dec92020671c ("drm: Use the state pointer directly in planes atomic_check") > > Signed-off-by: Ma Ke > Hi, Tested-by: Raphaël Gallais-Pou Regards, Raphaël