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Diffstat (limited to 'net/tipc/eth_media.c')
-rw-r--r--net/tipc/eth_media.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index b69092eb95d8..69bedd8a297b 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -2,7 +2,7 @@
* net/tipc/eth_media.c: Ethernet bearer support for TIPC
*
* Copyright (c) 2001-2007, Ericsson AB
- * Copyright (c) 2005-2007, Wind River Systems
+ * Copyright (c) 2005-2008, 2011, Wind River Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -144,12 +144,15 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
/* Find device with specified name */
+ read_lock(&dev_base_lock);
for_each_netdev(&init_net, pdev) {
if (!strncmp(pdev->name, driver_name, IFNAMSIZ)) {
dev = pdev;
+ dev_hold(dev);
break;
}
}
+ read_unlock(&dev_base_lock);
if (!dev)
return -ENODEV;
@@ -166,7 +169,6 @@ static int enable_bearer(struct tipc_bearer *tb_ptr)
eb_ptr->tipc_packet_type.func = recv_msg;
eb_ptr->tipc_packet_type.af_packet_priv = eb_ptr;
INIT_LIST_HEAD(&(eb_ptr->tipc_packet_type.list));
- dev_hold(dev);
dev_add_pack(&eb_ptr->tipc_packet_type);
}