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Thu, 24 Mar 2022 12:10:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1648149013; bh=Ef/BhbfXwmRdWt8+0XEDOKb36uGcLnF/IyiMjiB8D58=; h=From:To:Cc:Subject:Date:Content-Transfer-Encoding; b=E9rGkPZUfIij56Cr/ZcU85FPINwwDZMLBs1RCp0VMUQ5SMPnPlyOekTd1/1IXR9wV d1fwUTZYohGRHv3o4gk9vx4kFwrCG9jobtw6ZSa5Lx1xWo9TwoCQL0MmCxpcva9S86 pcK4FuxEBg7ZlJCoK0Uj+ReS+GdwwiDbDtJLHQtoaqZpjrQi9no8JsdqN/5fYPxnOI TwUP68JS3wLJz+H0V82HIfah+HxIQfcA2GW9MfgVsG7xKlUxl2SxNgtFPWkvGKoUyf J0XIFLLQNZEBqz725+300Yk+r/lABWM9TPAZ6WchrIS7XWbUusnFLqXBVVfU/VXutS QjaXzhaBZeYpw== From: Davidlohr Bueso To: rafael@kernel.org Cc: daniel.lezcano@linaro.org, amitk@kernel.org, rui.zhang@intel.com, srinivas.pandruvada@linux.intel.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dave@stgolabs.net Subject: [PATCH 2/3] thermal: int340x: Consolidate freeing of acpi_buffer pointer Date: Thu, 24 Mar 2022 12:09:49 -0700 Message-Id: <20220324190950.70486-3-dave@stgolabs.net> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20220324190950.70486-1-dave@stgolabs.net> References: <20220324190950.70486-1-dave@stgolabs.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Introduce a single point of freeing/exit after ensuring no error in int3400_setup_gddv(). Signed-off-by: Davidlohr Bueso --- .../thermal/intel/int340x_thermal/int3400_thermal.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c index 0e7931c286ec..e299873d50b8 100644 --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c @@ -508,21 +508,18 @@ static void int3400_setup_gddv(struct int3400_thermal_priv *priv) obj = buffer.pointer; if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count != 1 - || obj->package.elements[0].type != ACPI_TYPE_BUFFER) { - kfree(buffer.pointer); - return; - } + || obj->package.elements[0].type != ACPI_TYPE_BUFFER) + goto out_free; priv->data_vault = kmemdup(obj->package.elements[0].buffer.pointer, obj->package.elements[0].buffer.length, GFP_KERNEL); - if (!priv->data_vault) { - kfree(buffer.pointer); - return; - } + if (!priv->data_vault) + goto out_free; bin_attr_data_vault.private = priv->data_vault; bin_attr_data_vault.size = obj->package.elements[0].buffer.length; +out_free: kfree(buffer.pointer); } -- 2.26.2