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Thu, 28 Mar 2024 13:29:25 -0700 (PDT) Received: from google.com ([2620:15c:9d:2:493e:82a3:49f9:d88]) by smtp.gmail.com with ESMTPSA id l18-20020a170903245200b001e09322cd01sm2058971pls.45.2024.03.28.13.29.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Mar 2024 13:29:25 -0700 (PDT) Date: Thu, 28 Mar 2024 13:29:22 -0700 From: Dmitry Torokhov To: Arnd Bergmann Cc: llvm@lists.linux.dev, Nathan Chancellor , Arnd Bergmann , Nick Desaulniers , Bill Wendling , Justin Stitt , ye xingchen , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 6/9] Input: IMS: fix printf string overflow Message-ID: References: <20240326223825.4084412-1-arnd@kernel.org> <20240326223825.4084412-7-arnd@kernel.org> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240326223825.4084412-7-arnd@kernel.org> On Tue, Mar 26, 2024 at 11:38:05PM +0100, Arnd Bergmann wrote: > From: Arnd Bergmann > > clang warns about a string overflow in this driver > > drivers/input/misc/ims-pcu.c:1802:2: error: 'snprintf' will always be truncated; specified size is 10, but format string expands to at least 12 [-Werror,-Wformat-truncation] > drivers/input/misc/ims-pcu.c:1814:2: error: 'snprintf' will always be truncated; specified size is 10, but format string expands to at least 12 [-Werror,-Wformat-truncation] > > Make the buffer a little longer to ensure it always fits. > > Fixes: 628329d52474 ("Input: add IMS Passenger Control Unit driver") > Signed-off-by: Arnd Bergmann Applied, thank you. -- Dmitry