diff options
Diffstat (limited to 'net/unix/af_unix.c')
| -rw-r--r-- | net/unix/af_unix.c | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index d3cd33ba2923..3e60c1074f28 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -951,7 +951,7 @@ static int unix_release(struct socket *sock) } static struct sock *unix_find_bsd(struct net *net, struct sockaddr_un *sunaddr, - int type, int *error) + int type) { struct inode *inode; struct path path; @@ -990,23 +990,20 @@ sock_put: path_put: path_put(&path); fail: - *error = err; - return NULL; + return ERR_PTR(err); } static struct sock *unix_find_abstract(struct net *net, struct sockaddr_un *sunaddr, int addr_len, int type, - unsigned int hash, int *error) + unsigned int hash) { struct dentry *dentry; struct sock *sk; sk = unix_find_socket_byname(net, sunaddr, addr_len, type ^ hash); - if (!sk) { - *error = -ECONNREFUSED; - return NULL; - } + if (!sk) + return ERR_PTR(-ECONNREFUSED); dentry = unix_sk(sk)->path.dentry; if (dentry) @@ -1018,15 +1015,14 @@ static struct sock *unix_find_abstract(struct net *net, static struct sock *unix_find_other(struct net *net, struct sockaddr_un *sunaddr, int addr_len, int type, - unsigned int hash, int *error) + unsigned int hash) { struct sock *sk; if (sunaddr->sun_path[0]) - sk = unix_find_bsd(net, sunaddr, type, error); + sk = unix_find_bsd(net, sunaddr, type); else - sk = unix_find_abstract(net, sunaddr, addr_len, type, hash, - error); + sk = unix_find_abstract(net, sunaddr, addr_len, type, hash); return sk; } @@ -1263,9 +1259,11 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr, } restart: - other = unix_find_other(net, sunaddr, alen, sock->type, hash, &err); - if (!other) + other = unix_find_other(net, sunaddr, alen, sock->type, hash); + if (IS_ERR(other)) { + err = PTR_ERR(other); goto out; + } unix_state_double_lock(sk, other); @@ -1395,9 +1393,12 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr, restart: /* Find listening sock. */ - other = unix_find_other(net, sunaddr, addr_len, sk->sk_type, hash, &err); - if (!other) + other = unix_find_other(net, sunaddr, addr_len, sk->sk_type, hash); + if (IS_ERR(other)) { + err = PTR_ERR(other); + other = NULL; goto out; + } /* Latch state of peer */ unix_state_lock(other); @@ -1866,9 +1867,12 @@ restart: goto out_free; other = unix_find_other(net, sunaddr, namelen, sk->sk_type, - hash, &err); - if (other == NULL) + hash); + if (IS_ERR(other)) { + err = PTR_ERR(other); + other = NULL; goto out_free; + } } if (sk_filter(other, skb) < 0) { |