From ee5e898a8662cfb257f65200a26d334fb7d859d5 Mon Sep 17 00:00:00 2001
From: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Date: Tue, 31 Jul 2018 16:05:41 +0200
Subject: [PATCH] bdev/nvme: check against strdup failure

Change-Id: I161859fafbcb5f649990641887d6edc914343946
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/420902
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 lib/bdev/nvme/bdev_nvme.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/bdev/nvme/bdev_nvme.c b/lib/bdev/nvme/bdev_nvme.c
index f64d25d72..c9a106683 100644
--- a/lib/bdev/nvme/bdev_nvme.c
+++ b/lib/bdev/nvme/bdev_nvme.c
@@ -949,6 +949,11 @@ create_ctrlr(struct spdk_nvme_ctrlr *ctrlr,
 	nvme_ctrlr->ref = 0;
 	nvme_ctrlr->trid = *trid;
 	nvme_ctrlr->name = strdup(name);
+	if (nvme_ctrlr->name == NULL) {
+		free(nvme_ctrlr->bdevs);
+		free(nvme_ctrlr);
+		return -ENOMEM;
+	}
 
 	spdk_io_device_register(ctrlr, bdev_nvme_create_cb, bdev_nvme_destroy_cb,
 				sizeof(struct nvme_io_channel));