From 4a1ec34d3ba3f1a982af39b104e9cb32bb6f78f5 Mon Sep 17 00:00:00 2001
From: yidong0635 <dongx.yi@intel.com>
Date: Tue, 17 Mar 2020 04:00:11 -0400
Subject: [PATCH] lib/nvme: Fix scanbuild issue about uninitialized value.

Issue:
nvme.c:766:2: warning: 4th function call argument is an uninitialized value
        snprintf(trid->trstring, SPDK_NVMF_TRSTRING_MAX_LEN, "%s", trstring);

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: I4b0ae106ef8e4e72e80ec96d10010fddf8173144
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1314
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
---
 lib/nvme/nvme.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/nvme/nvme.c b/lib/nvme/nvme.c
index 214c306cec..141df48196 100644
--- a/lib/nvme/nvme.c
+++ b/lib/nvme/nvme.c
@@ -742,7 +742,7 @@ void
 spdk_nvme_trid_populate_transport(struct spdk_nvme_transport_id *trid,
 				  enum spdk_nvme_transport_type trtype)
 {
-	const char *trstring;
+	const char *trstring = "";
 
 	trid->trtype = trtype;
 	switch (trtype) {