diff options
Diffstat (limited to 'drivers/net/vxlan.c')
-rw-r--r-- | drivers/net/vxlan.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index da84794..75a3a74 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2180,7 +2180,7 @@ static void vxlan_del_work(struct work_struct *work) * could be used for both IPv4 and IPv6 communications, but * users may set bindv6only=1. */ -static int create_v6_sock(struct net *net, __be16 port, struct socket **psock) +static struct socket *create_v6_sock(struct net *net, __be16 port) { struct sock *sk; struct socket *sock; @@ -2193,7 +2193,7 @@ static int create_v6_sock(struct net *net, __be16 port, struct socket **psock) rc = sock_create_kern(AF_INET6, SOCK_DGRAM, IPPROTO_UDP, &sock); if (rc < 0) { pr_debug("UDPv6 socket create failed\n"); - return rc; + return ERR_PTR(rc); } /* Put in proper namespace */ @@ -2208,28 +2208,27 @@ static int create_v6_sock(struct net *net, __be16 port, struct socket **psock) pr_debug("bind for UDPv6 socket %pI6:%u (%d)\n", &vxlan_addr.sin6_addr, ntohs(vxlan_addr.sin6_port), rc); sk_release_kernel(sk); - return rc; + return ERR_PTR(rc); } /* At this point, IPv6 module should have been loaded in * sock_create_kern(). */ BUG_ON(!ipv6_stub); - *psock = sock; /* Disable multicast loopback */ inet_sk(sk)->mc_loop = 0; - return 0; + return sock; } #else -static int create_v6_sock(struct net *net, __be16 port, struct socket **psock) +static struct socket *create_v6_sock(struct net *net, __be16 port) { - return -EPFNOSUPPORT; + return ERR_PTR(-EPFNOSUPPORT); } #endif -static int create_v4_sock(struct net *net, __be16 port, struct socket **psock) +static struct socket *create_v4_sock(struct net *net, __be16 port) { struct sock *sk; struct socket *sock; @@ -2244,7 +2243,7 @@ static int create_v4_sock(struct net *net, __be16 port, struct socket **psock) rc = sock_create_kern(AF_INET, SOCK_DGRAM, IPPROTO_UDP, &sock); if (rc < 0) { pr_debug("UDP socket create failed\n"); - return rc; + return ERR_PTR(rc); } /* Put in proper namespace */ @@ -2257,13 +2256,12 @@ static int create_v4_sock(struct net *net, __be16 port, struct socket **psock) pr_debug("bind for UDP socket %pI4:%u (%d)\n", &vxlan_addr.sin_addr, ntohs(vxlan_addr.sin_port), rc); sk_release_kernel(sk); - return rc; + return ERR_PTR(rc); } - *psock = sock; /* Disable multicast loopback */ inet_sk(sk)->mc_loop = 0; - return 0; + return sock; } /* Create new listen socket if needed */ @@ -2274,7 +2272,6 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, __be16 port, struct vxlan_sock *vs; struct socket *sock; struct sock *sk; - int rc = 0; unsigned int h; vs = kmalloc(sizeof(*vs), GFP_KERNEL); @@ -2287,12 +2284,12 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, __be16 port, INIT_WORK(&vs->del_work, vxlan_del_work); if (ipv6) - rc = create_v6_sock(net, port, &sock); + sock = create_v6_sock(net, port); else - rc = create_v4_sock(net, port, &sock); - if (rc < 0) { + sock = create_v4_sock(net, port); + if (IS_ERR(sock)) { kfree(vs); - return ERR_PTR(rc); + return ERR_PTR(PTR_ERR(sock)); } vs->sock = sock; |