diff options
| -rw-r--r-- | net/ipv4/devinet.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 5df2f6a0b0f0..ccccaae50b20 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -405,11 +405,12 @@ struct in_device *inetdev_by_index(struct net *net, int ifindex) { struct net_device *dev; struct in_device *in_dev = NULL; - read_lock(&dev_base_lock); - dev = __dev_get_by_index(net, ifindex); + + rcu_read_lock(); + dev = dev_get_by_index_rcu(net, ifindex); if (dev) in_dev = in_dev_get(dev); - read_unlock(&dev_base_lock); + rcu_read_unlock(); return in_dev; } |