Message ID | 20210507144315.1994337-12-philmd@redhat.com |
---|---|
State | New |
Headers | show
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[90.40.114.60]) by smtp.gmail.com with ESMTPSA id w25sm6720771wmk.39.2021.05.07.07.44.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 May 2021 07:44:09 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@redhat.com> To: qemu-devel@nongnu.org Subject: [PATCH v3 11/17] backends/tpm: Replace g_alloca() by g_malloc() Date: Fri, 7 May 2021 16:43:09 +0200 Message-Id: <20210507144315.1994337-12-philmd@redhat.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210507144315.1994337-1-philmd@redhat.com> References: <20210507144315.1994337-1-philmd@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.699, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: Peter Maydell <peter.maydell@linaro.org>, Stefan Berger <stefanb@linux.vnet.ibm.com>, =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= <philmd@redhat.com>, Laurent Vivier <laurent@vivier.eu>, qemu-arm@nongnu.org, qemu-ppc@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, Stefan Berger <stefanb@linux.ibm.com> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
misc: Replace alloca() by g_malloc()
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expand
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diff --git a/backends/tpm/tpm_emulator.c b/backends/tpm/tpm_emulator.c index a012adc1934..9553cdd891f 100644 --- a/backends/tpm/tpm_emulator.c +++ b/backends/tpm/tpm_emulator.c @@ -123,12 +123,11 @@ static int tpm_emulator_ctrlcmd(TPMEmulator *tpm, unsigned long cmd, void *msg, CharBackend *dev = &tpm->ctrl_chr; uint32_t cmd_no = cpu_to_be32(cmd); ssize_t n = sizeof(uint32_t) + msg_len_in; - uint8_t *buf = NULL; + g_autofree uint8_t *buf = g_malloc(n); int ret = -1; qemu_mutex_lock(&tpm->mutex); - buf = g_alloca(n); memcpy(buf, &cmd_no, sizeof(cmd_no)); memcpy(buf + sizeof(cmd_no), msg, msg_len_in);