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| author | David S. Miller <davem@davemloft.net> | 2015-01-18 23:36:08 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-18 23:36:08 -0500 |
| commit | 7b46a644a407f9f2f1c8f7b2af157c79af55b49e (patch) | |
| tree | 5db384821399a6e07abd70a61cc0afd454144e27 /net/decnet | |
| parent | 27c00132852b77b12e625cd6a0ccf43d6bf5795f (diff) | |
| download | blackbird-op-linux-7b46a644a407f9f2f1c8f7b2af157c79af55b49e.tar.gz blackbird-op-linux-7b46a644a407f9f2f1c8f7b2af157c79af55b49e.zip | |
netlink: Fix bugs in nlmsg_end() conversions.
Commit 053c095a82cf ("netlink: make nlmsg_end() and genlmsg_end()
void") didn't catch all of the cases where callers were breaking out
on the return value being equal to zero, which they no longer should
when zero means success.
Fix all such cases.
Reported-by: Marcel Holtmann <marcel@holtmann.org>
Reported-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/decnet')
| -rw-r--r-- | net/decnet/dn_route.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 812e5e6e88fb..1d7c1256e845 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1710,9 +1710,6 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh) rt->rt_flags |= RTCF_NOTIFY; err = dn_rt_fill_info(skb, NETLINK_CB(in_skb).portid, nlh->nlmsg_seq, RTM_NEWROUTE, 0, 0); - - if (err == 0) - goto out_free; if (err < 0) { err = -EMSGSIZE; goto out_free; @@ -1763,7 +1760,7 @@ int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb) skb_dst_set(skb, dst_clone(&rt->dst)); if (dn_rt_fill_info(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, RTM_NEWROUTE, - 1, NLM_F_MULTI) <= 0) { + 1, NLM_F_MULTI) < 0) { skb_dst_drop(skb); rcu_read_unlock_bh(); goto done; |
