From f955c75ef4276f9b3562c20eb7d36b178caca9b7 Mon Sep 17 00:00:00 2001
From: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Date: Thu, 16 Apr 2020 09:53:37 -0400
Subject: [PATCH] lib/nvme: free io buffer for nvme_io_msg

This buffer was not released after failure to enqueue.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: If84317c67626a3193851c90be056b8550a5fccee
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1916
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
---
 lib/nvme/nvme_io_msg.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/nvme/nvme_io_msg.c b/lib/nvme/nvme_io_msg.c
index 4223fe1a6..dfaa49006 100644
--- a/lib/nvme/nvme_io_msg.c
+++ b/lib/nvme/nvme_io_msg.c
@@ -64,6 +64,7 @@ nvme_io_msg_send(struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid, spdk_nvme_io_msg_
 	rc = spdk_ring_enqueue(ctrlr->external_io_msgs, (void **)&io, 1, NULL);
 	if (rc != 1) {
 		assert(false);
+		free(io);
 		pthread_mutex_unlock(&ctrlr->external_io_msgs_lock);
 		return -ENOMEM;
 	}