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X25: Fix x25_create errors for bad protocol and ENOBUFS

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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>
This commit is contained in:
andrew hendry 2010-02-14 02:00:11 +00:00 committed by David S. Miller
parent cf588477a3
commit b18e7a0685
1 changed files with 10 additions and 5 deletions
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15
net/x25/af_x25.c
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@ -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;
if (sock->type != SOCK_SEQPACKET || protocol)
goto out;
rc = -ENOMEM;
rc = -ESOCKTNOSUPPORT;
if (sock->type != SOCK_SEQPACKET)
goto out;
rc = -EINVAL;
if (protocol)
goto out;
rc = -ENOBUFS;
if ((sk = x25_alloc_socket(net)) == NULL)
goto out;