From 0309efde4cefa7912b6bdebb1b711d2b578a75d4 Mon Sep 17 00:00:00 2001
From: wuzhouhui <wuzhouhui@kingsoft.com>
Date: Thu, 23 Aug 2018 15:12:46 +0800
Subject: [PATCH] vhost/blk: fix error path of spdk_vhost_blk_start()

Change-Id: If0d5b409b508c59e1444b81f5862c1a7594c6b9d
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/423203
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
---
 lib/vhost/vhost_blk.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/vhost/vhost_blk.c b/lib/vhost/vhost_blk.c
index 75271a548..e64b3f0c2 100644
--- a/lib/vhost/vhost_blk.c
+++ b/lib/vhost/vhost_blk.c
@@ -528,6 +528,7 @@ spdk_vhost_blk_start(struct spdk_vhost_dev *vdev, void *event_ctx)
 	if (bvdev->bdev) {
 		bvdev->bdev_io_channel = spdk_bdev_get_io_channel(bvdev->bdev_desc);
 		if (!bvdev->bdev_io_channel) {
+			free_task_pool(bvdev);
 			SPDK_ERRLOG("Controller %s: IO channel allocation failed\n", vdev->name);
 			rc = -1;
 			goto out;