diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-01-16 17:23:48 +1100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-16 02:38:07 -0500 |
| commit | 919d9db9521862d01712d9be25cd6ebfcc353eed (patch) | |
| tree | 18065576ca940cb081ac5f9e2305c4dd13deee18 /net/netlink | |
| parent | 57699a40b4f2694d3ee63fd5e6465ec8f600b620 (diff) | |
netlink: Fix netlink_insert EADDRINUSE error
The patch c5adde9468b0714a051eac7f9666f23eb10b61f7 ("netlink:
eliminate nl_sk_hash_lock") introduced a bug where the EADDRINUSE
error has been replaced by ENOMEM. This patch rectifies that
problem.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netlink')
| -rw-r--r-- | net/netlink/af_netlink.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 01b702d63457..7a94185bde6b 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1050,7 +1050,7 @@ netlink_update_listeners(struct sock *sk) static int netlink_insert(struct sock *sk, struct net *net, u32 portid) { struct netlink_table *table = &nl_table[sk->sk_protocol]; - int err = -EADDRINUSE; + int err; lock_sock(sk); @@ -1065,10 +1065,13 @@ static int netlink_insert(struct sock *sk, struct net *net, u32 portid) nlk_sk(sk)->portid = portid; sock_hold(sk); - if (__netlink_insert(table, sk, net)) - err = 0; - else + + err = 0; + if (!__netlink_insert(table, sk, net)) { + err = -EADDRINUSE; sock_put(sk); + } + err: release_sock(sk); return err; |