From af2cc3dd9200a73e93ed7bf3eb9cce29cd9c17dd Mon Sep 17 00:00:00 2001
From: Leon Romanovsky <leonro@mellanox.com>
Date: Wed, 31 Jan 2018 10:11:56 +0200
Subject: [PATCH] rdma: Check return value of strdup call

Fixes: 74bd75c2b68d ("rdma: Add basic infrastructure for RDMA tool")
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
(cherry picked from commit 5f8265536f6f511ec62d3a0ee7e1324a8720f7e3)
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
 rdma/utils.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rdma/utils.c b/rdma/utils.c
index bb29fa1a2386e..47ca2969706fb 100644
--- a/rdma/utils.c
+++ b/rdma/utils.c
@@ -67,6 +67,10 @@ static struct dev_map *dev_map_alloc(const char *dev_name)
 	if (!dev_map)
 		return NULL;
 	dev_map->dev_name = strdup(dev_name);
+	if (!dev_map->dev_name) {
+		free(dev_map);
+		return NULL;
+	}
 
 	return dev_map;
 }
-- 
2.15.1