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authorAlex Shi <alex.shi@linaro.org>2016-05-20 12:16:40 +0800
committerAlex Shi <alex.shi@linaro.org>2016-05-20 12:16:40 +0800
commit023861726fc0899139add9dd47905b8de7644257 (patch)
tree5bf6b578027b3d9910da0d99f01eaf5cfa0a5e02 /net/bridge/br_ioctl.c
parentb3f09bff3f6f291d4ef5d400426278856bf24c27 (diff)
parent510d0a3f869611dcd001a2b7627fa5dded4579af (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-androidlsk-v4.4-16.05-android
Diffstat (limited to 'net/bridge/br_ioctl.c')
-rw-r--r--net/bridge/br_ioctl.c5
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;
}