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[92.238.24.70]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-421010b9f45sm21527275e9.48.2024.05.23.03.56.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 May 2024 03:56:03 -0700 (PDT) From: Colin Ian King To: Shuah Khan , linux-kselftest@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] selftests: mqueue: initialize array buf before using it Date: Thu, 23 May 2024 11:56:03 +0100 Message-Id: <20240523105603.2183460-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Currently array buf is not being initialized and so garbage values on the stack are being used in the mq_send calls. Initialize the values in the array to zero. Cleans up cppcheck warning: mq_perf_tests.c:334:25: error: Uninitialized variable: buff [uninitvar] Signed-off-by: Colin Ian King --- tools/testing/selftests/mqueue/mq_perf_tests.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/mqueue/mq_perf_tests.c b/tools/testing/selftests/mqueue/mq_perf_tests.c index 5c16159d0bcd..bd561dc785d8 100644 --- a/tools/testing/selftests/mqueue/mq_perf_tests.c +++ b/tools/testing/selftests/mqueue/mq_perf_tests.c @@ -322,7 +322,7 @@ void *fake_cont_thread(void *arg) void *cont_thread(void *arg) { - char buff[MSG_SIZE]; + char buff[MSG_SIZE] = { }; int i, priority; for (i = 0; i < num_cpus_to_pin; i++)