diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/rtnetlink.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 594aba321f42..4db1d6c01a7d 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -5177,8 +5177,10 @@ static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev, attr = nla_reserve_64bit(skb, IFLA_STATS_LINK_64, sizeof(struct rtnl_link_stats64), IFLA_STATS_UNSPEC); - if (!attr) + if (!attr) { + err = -EMSGSIZE; goto nla_put_failure; + } sp = nla_data(attr); dev_get_stats(dev, sp); @@ -5191,8 +5193,10 @@ static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev, *idxattr = IFLA_STATS_LINK_XSTATS; attr = nla_nest_start_noflag(skb, IFLA_STATS_LINK_XSTATS); - if (!attr) + if (!attr) { + err = -EMSGSIZE; goto nla_put_failure; + } err = ops->fill_linkxstats(skb, dev, prividx, *idxattr); nla_nest_end(skb, attr); @@ -5214,8 +5218,10 @@ static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev, *idxattr = IFLA_STATS_LINK_XSTATS_SLAVE; attr = nla_nest_start_noflag(skb, IFLA_STATS_LINK_XSTATS_SLAVE); - if (!attr) + if (!attr) { + err = -EMSGSIZE; goto nla_put_failure; + } err = ops->fill_linkxstats(skb, dev, prividx, *idxattr); nla_nest_end(skb, attr); @@ -5233,8 +5239,10 @@ static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev, *idxattr = IFLA_STATS_LINK_OFFLOAD_XSTATS; attr = nla_nest_start_noflag(skb, IFLA_STATS_LINK_OFFLOAD_XSTATS); - if (!attr) + if (!attr) { + err = -EMSGSIZE; goto nla_put_failure; + } err = rtnl_offload_xstats_fill(skb, dev, prividx, off_filter_mask, extack); @@ -5253,8 +5261,10 @@ static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev, *idxattr = IFLA_STATS_AF_SPEC; attr = nla_nest_start_noflag(skb, IFLA_STATS_AF_SPEC); - if (!attr) + if (!attr) { + err = -EMSGSIZE; goto nla_put_failure; + } rcu_read_lock(); list_for_each_entry_rcu(af_ops, &rtnl_af_ops, list) { @@ -5298,7 +5308,7 @@ nla_put_failure: else nlmsg_end(skb, nlh); - return -EMSGSIZE; + return err; } static size_t if_nlmsg_stats_size(const struct net_device *dev, |