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| author | David S. Miller <davem@davemloft.net> | 2012-04-01 20:49:54 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-04-02 04:33:44 -0400 |
| commit | 2eb812e6501597e8b4bc4fdef2db8158c1a3afb6 (patch) | |
| tree | e15f5b81094c912b8fb30b3bb68abad070901fdb /net/bridge/br_fdb.c | |
| parent | 2809cec5b52b2d02fa0d7dab6e146abfc93c5b86 (diff) | |
| download | linux-stable-2eb812e6501597e8b4bc4fdef2db8158c1a3afb6.tar.gz linux-stable-2eb812e6501597e8b4bc4fdef2db8158c1a3afb6.tar.bz2 linux-stable-2eb812e6501597e8b4bc4fdef2db8158c1a3afb6.zip | |
bridge: Stop using NLA_PUT*().
These macros contain a hidden goto, and are thus extremely error
prone and make code hard to audit.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_fdb.c')
| -rw-r--r-- | net/bridge/br_fdb.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 5ba0c844d508..80dbce4974ce 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -487,14 +487,14 @@ static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br, ndm->ndm_ifindex = fdb->dst ? fdb->dst->dev->ifindex : br->dev->ifindex; ndm->ndm_state = fdb_to_nud(fdb); - NLA_PUT(skb, NDA_LLADDR, ETH_ALEN, &fdb->addr); - + if (nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->addr)) + goto nla_put_failure; ci.ndm_used = jiffies_to_clock_t(now - fdb->used); ci.ndm_confirmed = 0; ci.ndm_updated = jiffies_to_clock_t(now - fdb->updated); ci.ndm_refcnt = 0; - NLA_PUT(skb, NDA_CACHEINFO, sizeof(ci), &ci); - + if (nla_put(skb, NDA_CACHEINFO, sizeof(ci), &ci)) + goto nla_put_failure; return nlmsg_end(skb, nlh); nla_put_failure: |