From 1290f02f781b1c1a8feabb7fffc67f10627924db Mon Sep 17 00:00:00 2001
From: Daniel Verkamp <daniel.verkamp@intel.com>
Date: Thu, 27 Oct 2016 09:12:50 -0700
Subject: [PATCH] nvmf/rdma: add event_channel NULL check in fini

If the RDMA transport failed to initialize, g_rdma.event_channel may be
NULL.

Change-Id: I4510ee5893389f244f0fbaa1cd4a182868939b25
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
---
 lib/nvmf/rdma.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/nvmf/rdma.c b/lib/nvmf/rdma.c
index 39423a70a..4c9851966 100644
--- a/lib/nvmf/rdma.c
+++ b/lib/nvmf/rdma.c
@@ -996,7 +996,9 @@ spdk_nvmf_rdma_fini(void)
 		rdma_destroy_id(addr->id);
 	}
 
-	rdma_destroy_event_channel(g_rdma.event_channel);
+	if (g_rdma.event_channel != NULL) {
+		rdma_destroy_event_channel(g_rdma.event_channel);
+	}
 	pthread_mutex_unlock(&g_rdma.lock);
 
 	return 0;