From mboxrd@z Thu Jan 1 00:00:00 1970 From: "K. Y. Srinivasan" Subject: [PATCH 12/25] Staging: hv: Cleanup error handling in vmbus_child_device_register() Date: Tue, 26 Apr 2011 09:20:29 -0700 Message-ID: <1303834842-5022-12-git-send-email-kys@microsoft.com> References: <1303834785-4981-1-git-send-email-kys@microsoft.com> <1303834842-5022-1-git-send-email-kys@microsoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1303834842-5022-1-git-send-email-kys@microsoft.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: devel-bounces@linuxdriverproject.org Errors-To: devel-bounces@linuxdriverproject.org To: gregkh@suse.de, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, virtualization@lists.osdl.org Cc: Haiyang Zhang , Abhishek Kane List-Id: virtualization@lists.linuxfoundation.org Cleanup error handling in vmbus_child_device_register(). Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang Signed-off-by: Abhishek Kane Signed-off-by: Hank Janssen --- drivers/staging/hv/vmbus_drv.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c index d597dd4..4d569ad 100644 --- a/drivers/staging/hv/vmbus_drv.c +++ b/drivers/staging/hv/vmbus_drv.c @@ -720,11 +720,16 @@ int vmbus_child_device_register(struct hv_device *child_device_obj) */ ret = device_register(&child_device_obj->device); + if (ret) + return ret; + /* vmbus_probe() error does not get propergate to device_register(). */ ret = child_device_obj->probe_error; - if (ret) + if (ret) { pr_err("Unable to register child device\n"); + device_unregister(&child_device_obj->device); + } else pr_info("child device %s registered\n", dev_name(&child_device_obj->device)); -- 1.7.4.1