svn commit: r323648 - projects/bsd_rdma_4_9/sys/ofed/drivers/infiniband/core

[Hans Petter Selasky]

Author: hselasky
Date: Sat Sep 16 16:27:24 2017
New Revision: 323648
URL: https://svnweb.freebsd.org/changeset/base/323648

Log:
  Fix for refcount leak.
  
  Sponsored by:	Mellanox Technologies

Modified:
  projects/bsd_rdma_4_9/sys/ofed/drivers/infiniband/core/ib_cma.c

Modified: projects/bsd_rdma_4_9/sys/ofed/drivers/infiniband/core/ib_cma.c
==============================================================================
--- projects/bsd_rdma_4_9/sys/ofed/drivers/infiniband/core/ib_cma.c	Sat Sep 16 16:26:46 2017	(r323647)
+++ projects/bsd_rdma_4_9/sys/ofed/drivers/infiniband/core/ib_cma.c	Sat Sep 16 16:27:24 2017	(r323648)
@@ -1246,8 +1246,12 @@ static bool validate_ipv4_net_dev(struct net_device *n
 		return false;
 
 	src_dev = ip_dev_find(net_dev->if_vnet, saddr);
-	if (src_dev != net_dev)
+	if (src_dev != net_dev) {
+		if (src_dev != NULL)
+			dev_put(src_dev);
 		return false;
+	}
+	dev_put(src_dev);
 
 	/*
 	 * Make sure the socket address length field