net: Explicitly initialize u64_stats_sync structures for lockdep

[~andy/linux] / drivers / net / ifb.c

diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index dc9f6a45515dacaa76fabb419ed82daa89d9a3d3..c14d39bf32d06a6f8d1b42a29b36dcd84b25c8f6 100644 (file)
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -265,6 +265,7 @@ MODULE_PARM_DESC(numifbs, "Number of ifb devices");
 static int __init ifb_init_one(int index)
 {
        struct net_device *dev_ifb;
+       struct ifb_private *dp;
        int err;
 
        dev_ifb = alloc_netdev(sizeof(struct ifb_private),
@@ -273,6 +274,10 @@ static int __init ifb_init_one(int index)
        if (!dev_ifb)
                return -ENOMEM;
 
+       dp = netdev_priv(dev_ifb);
+       u64_stats_init(&dp->rsync);
+       u64_stats_init(&dp->tsync);
+
        dev_ifb->rtnl_link_ops = &ifb_link_ops;
        err = register_netdevice(dev_ifb);
        if (err < 0)
@@ -291,11 +296,17 @@ static int __init ifb_init_module(void)
 
        rtnl_lock();
        err = __rtnl_link_register(&ifb_link_ops);
+       if (err < 0)
+               goto out;
 
-       for (i = 0; i < numifbs && !err; i++)
+       for (i = 0; i < numifbs && !err; i++) {
                err = ifb_init_one(i);
+               cond_resched();
+       }
        if (err)
                __rtnl_link_unregister(&ifb_link_ops);
+
+out:
        rtnl_unlock();
 
        return err;