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([2a05:6e02:1041:c10:1d9d:2362:4539:c68d]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-42cb7fb9022sm33018480f8f.36.2025.11.25.01.00.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 25 Nov 2025 01:00:51 -0800 (PST) Message-ID: Date: Tue, 25 Nov 2025 10:00:50 +0100 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] tools/thermal/thermal-engine: Fix format string bug in thermal-engine To: Malaya Kumar Rout , linux-kernel@vger.kernel.org Cc: malayarout91@gmail.com, "Rafael J. Wysocki" , Zhang Rui , Lukasz Luba , linux-pm@vger.kernel.org References: <20251124104401.374856-1-mrout@redhat.com> Content-Language: en-US From: Daniel Lezcano In-Reply-To: <20251124104401.374856-1-mrout@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 11/24/25 11:43, Malaya Kumar Rout wrote: > The error message in the daemon() failure path uses %p format specifier > without providing a corresponding pointer argument, resulting in undefined > behavior and printing garbage values. > > Replace %p with %m to properly print the errno error message, which is > the intended behavior when daemon() fails. > > This fix ensures proper error reporting when daemonization fails. > > Signed-off-by: Malaya Kumar Rout > --- Applied, thanks -- Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog