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-rw-r--r--net/core/rtnetlink.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index a466821d1441..0ec48403ed68 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3047,6 +3047,7 @@ static int rtnl_bridge_getlink(struct sk_buff *skb, struct netlink_callback *cb)
3047 u32 portid = NETLINK_CB(cb->skb).portid; 3047 u32 portid = NETLINK_CB(cb->skb).portid;
3048 u32 seq = cb->nlh->nlmsg_seq; 3048 u32 seq = cb->nlh->nlmsg_seq;
3049 u32 filter_mask = 0; 3049 u32 filter_mask = 0;
3050 int err;
3050 3051
3051 if (nlmsg_len(cb->nlh) > sizeof(struct ifinfomsg)) { 3052 if (nlmsg_len(cb->nlh) > sizeof(struct ifinfomsg)) {
3052 struct nlattr *extfilt; 3053 struct nlattr *extfilt;
@@ -3067,20 +3068,25 @@ static int rtnl_bridge_getlink(struct sk_buff *skb, struct netlink_callback *cb)
3067 struct net_device *br_dev = netdev_master_upper_dev_get(dev); 3068 struct net_device *br_dev = netdev_master_upper_dev_get(dev);
3068 3069
3069 if (br_dev && br_dev->netdev_ops->ndo_bridge_getlink) { 3070 if (br_dev && br_dev->netdev_ops->ndo_bridge_getlink) {
3070 if (idx >= cb->args[0] && 3071 if (idx >= cb->args[0]) {
3071 br_dev->netdev_ops->ndo_bridge_getlink( 3072 err = br_dev->netdev_ops->ndo_bridge_getlink(
3072 skb, portid, seq, dev, filter_mask, 3073 skb, portid, seq, dev,
3073 NLM_F_MULTI) < 0) 3074 filter_mask, NLM_F_MULTI);
3074 break; 3075 if (err < 0 && err != -EOPNOTSUPP)
3076 break;
3077 }
3075 idx++; 3078 idx++;
3076 } 3079 }
3077 3080
3078 if (ops->ndo_bridge_getlink) { 3081 if (ops->ndo_bridge_getlink) {
3079 if (idx >= cb->args[0] && 3082 if (idx >= cb->args[0]) {
3080 ops->ndo_bridge_getlink(skb, portid, seq, dev, 3083 err = ops->ndo_bridge_getlink(skb, portid,
3081 filter_mask, 3084 seq, dev,
3082 NLM_F_MULTI) < 0) 3085 filter_mask,
3083 break; 3086 NLM_F_MULTI);
3087 if (err < 0 && err != -EOPNOTSUPP)
3088 break;
3089 }
3084 idx++; 3090 idx++;
3085 } 3091 }
3086 } 3092 }