From dc72227595ede1ca932549d2d59bff85dd698058 Mon Sep 17 00:00:00 2001
From: Daniel Verkamp <daniel.verkamp@intel.com>
Date: Mon, 16 Oct 2017 13:44:51 -0700
Subject: [PATCH] rte_virtio: unlock vdev mutex on error path

Change-Id: Ice2f157d79ba88a80d01460b67b78376aa0a5890
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/382721
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
---
 lib/bdev/virtio/rte_virtio/virtio_dev.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/bdev/virtio/rte_virtio/virtio_dev.c b/lib/bdev/virtio/rte_virtio/virtio_dev.c
index e7873ef55..e5c94d410 100644
--- a/lib/bdev/virtio/rte_virtio/virtio_dev.c
+++ b/lib/bdev/virtio/rte_virtio/virtio_dev.c
@@ -593,6 +593,7 @@ virtio_dev_release_queue(struct virtio_dev *vdev, uint16_t index)
 	vq = vdev->vqs[index];
 	if (vq == NULL) {
 		SPDK_ERRLOG("virtqueue at index %"PRIu16" is not initialized.\n", index);
+		pthread_mutex_unlock(&vdev->mutex);
 		return;
 	}