X25: Fix x25_create errors for bad protocol and ENOBUFS
authorandrew hendry <andrew.hendry@gmail.com>
Sun, 14 Feb 2010 02:00:11 +0000 (02:00 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 16 Feb 2010 05:49:51 +0000 (21:49 -0800)
alloc_socket failures should return -ENOBUFS
a bad protocol should return -EINVAL

Signed-off-by: Andrew Hendry <andrew.hendry@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/x25/af_x25.c

index e3219e4..6c7104e 100644 (file)
@@ -512,15 +512,20 @@ static int x25_create(struct net *net, struct socket *sock, int protocol,
 {
        struct sock *sk;
        struct x25_sock *x25;
-       int rc = -ESOCKTNOSUPPORT;
+       int rc = -EAFNOSUPPORT;
 
        if (!net_eq(net, &init_net))
-               return -EAFNOSUPPORT;
+               goto out;
+
+       rc = -ESOCKTNOSUPPORT;
+       if (sock->type != SOCK_SEQPACKET)
+               goto out;
 
-       if (sock->type != SOCK_SEQPACKET || protocol)
+       rc = -EINVAL;
+       if (protocol)
                goto out;
 
-       rc = -ENOMEM;
+       rc = -ENOBUFS;
        if ((sk = x25_alloc_socket(net)) == NULL)
                goto out;