From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hou Tao Subject: [PATCH] virtio-blk: free vblk-vqs in error path of virtblk_probe() Date: Mon, 15 Jun 2020 12:14:59 +0800 Message-ID: <20200615041459.22477-1-houtao1@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Return-path: Sender: linux-block-owner@vger.kernel.org To: linux-block@vger.kernel.org, virtualization@lists.linux-foundation.org Cc: Stefan Hajnoczi , Paolo Bonzini , Jens Axboe , Ming Lei List-Id: virtualization@lists.linuxfoundation.org Else there will be memory leak if alloc_disk() fails. Fixes: 6a27b656fc02 ("block: virtio-blk: support multi virt queues per virtio-blk device") Signed-off-by: Hou Tao --- drivers/block/virtio_blk.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 9d21bf0f155e..980df853ee49 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -878,6 +878,7 @@ static int virtblk_probe(struct virtio_device *vdev) put_disk(vblk->disk); out_free_vq: vdev->config->del_vqs(vdev); + kfree(vblk->vqs); out_free_vblk: kfree(vblk); out_free_index: -- 2.25.0.4.g0ad7144999