From mboxrd@z Thu Jan 1 00:00:00 1970 From: weiping zhang Subject: [PATCH v5 0/4] use put_device to cleanup resource Date: Thu, 21 Dec 2017 20:38:48 +0800 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: cohuck@redhat.com, mst@redhat.com, jasowang@redhat.com Cc: virtualization@lists.linux-foundation.org List-Id: virtualization@lists.linuxfoundation.org Hi, The main change is split device_register into 2 sperate calls: device_initalize() and device_add, and then the caller can use put_device safety when fail to register_virtio_device. v4->v5: * virtio: correct some comments * virtio_remoteproc: use put_device directly, not use temp reg_dev v3->v4: * split device_register into device_initialize and devicea_add that the caller can always use put_device when fail to register virtio device. v2->v3: * virtio: add new helper do get device's status then determine use put_device or kfree. v1->v2: * virtio_pci: add comments in commit message for why using put_device * virtio_vop: also use put_device int _vop_remove_device weiping zhang (4): virtio: split device_register into device_initialize and device_add virtio_pci: don't kfree device on register failure virtio_vop: don't kfree device on register failure virtio_remoteproc: correct put_device virtio_device.dev drivers/misc/mic/vop/vop_main.c | 20 +++++++++++++------- drivers/remoteproc/remoteproc_virtio.c | 2 +- drivers/virtio/virtio.c | 18 +++++++++++++++--- drivers/virtio/virtio_pci_common.c | 8 ++++++-- 4 files changed, 35 insertions(+), 13 deletions(-) -- 2.9.4