netdev - [PATCH iproute2-next 10/10] rdma: Check return value of strdup call

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Message-Id: <20180131081156.19607-11-leon@kernel.org>
Date:   Wed, 31 Jan 2018 10:11:56 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     David Ahern <dsahern@...il.com>
Cc:     RDMA mailing list <linux-rdma@...r.kernel.org>,
        Steve Wise <swise@...ngridcomputing.com>,
        Leon Romanovsky <leon@...nel.org>,
        netdev <netdev@...r.kernel.org>,
        Stephen Hemminger <stephen@...workplumber.org>,
        Leon Romanovsky <leonro@...lanox.com>
Subject: [PATCH iproute2-next 10/10] rdma: Check return value of strdup call

From: Leon Romanovsky <leonro@...lanox.com>

Fixes: 74bd75c2b68d ("rdma: Add basic infrastructure for RDMA tool")
Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
---
 rdma/utils.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rdma/utils.c b/rdma/utils.c
index 059aa788..f9460162 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;
 }
-- 
2.16.1