diff options
| -rw-r--r-- | net/bridge/br_ioctl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c index 263b4de4de57..60a3dbfca8a1 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c @@ -21,18 +21,19 @@ #include <asm/uaccess.h> #include "br_private.h" -/* called with RTNL */ static int get_bridge_ifindices(struct net *net, int *indices, int num) { struct net_device *dev; int i = 0; - for_each_netdev(net, dev) { + rcu_read_lock(); + for_each_netdev_rcu(net, dev) { if (i >= num) break; if (dev->priv_flags & IFF_EBRIDGE) indices[i++] = dev->ifindex; } + rcu_read_unlock(); return i; } |