From: Leon Romanovsky <leonro@mellanox.com>
Date: Wed, 31 Jan 2018 08:11:56 +0000 (+0200)
Subject: rdma: Check return value of strdup call
X-Git-Tag: v4.16.0~61
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5f8265536f6f511ec62d3a0ee7e1324a8720f7e3;p=thirdparty%2Fiproute2.git

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>
---

diff --git a/rdma/utils.c b/rdma/utils.c
index 059aa788b..f9460162c 100644
--- a/rdma/utils.c
+++ b/rdma/utils.c
@@ -98,6 +98,10 @@ 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;
 }