From 7c418a74cbcdaa636dfdd6eb71c6d33de762a3b9 Mon Sep 17 00:00:00 2001
From: Daniel Verkamp <daniel.verkamp@intel.com>
Date: Thu, 8 Jun 2017 09:54:11 -0700
Subject: [PATCH] vhost: avoid use-after-free of vhost task

Change-Id: Ifd4f717ea6e12769c845e10578517da0a28dca11
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/364669
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
---
 lib/vhost/task.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/vhost/task.c b/lib/vhost/task.c
index d25b34cc56..1a7f5433ac 100644
--- a/lib/vhost/task.c
+++ b/lib/vhost/task.c
@@ -67,8 +67,8 @@ spdk_vhost_task_free_cb(struct spdk_scsi_task *scsi_task)
 {
 	struct spdk_vhost_task *task = container_of(scsi_task, struct spdk_vhost_task, scsi);
 
-	rte_mempool_put(g_task_pool, task);
 	spdk_vhost_dev_task_unref((struct spdk_vhost_dev *) task->svdev);
+	rte_mempool_put(g_task_pool, task);
 }
 
 struct spdk_vhost_task *