summaryrefslogtreecommitdiffstats
path: root/net/tipc/socket.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2014-01-16 16:09:30 +0100
committerTakashi Iwai <tiwai@suse.de>2014-01-16 16:09:30 +0100
commit315fba80a664e4bd928e0b85a38d26e60645b96a (patch)
treef978ad08f524b671d12b1116dc8bbdc57dd743d8 /net/tipc/socket.c
parent356f402da0f989b16e4b6849e88dba5df0e25944 (diff)
parentc6affc0dba45bb2074ff56b21386d22eeaf682f8 (diff)
Merge tag 'asoc-v3.13-rc8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v3.13 A few small fixes in drivers, nothing too remarkable here but all good to have - mainly these are fixes for things that were introduced in the last merge window but only just got useful testing.
Diffstat (limited to 'net/tipc/socket.c')
-rw-r--r--net/tipc/socket.c46
1 files changed, 31 insertions, 15 deletions
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 3b61851bb92..e741416d1d2 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -354,7 +354,7 @@ static int release(struct socket *sock)
* Delete TIPC port; this ensures no more messages are queued
* (also disconnects an active connection & sends a 'FIN-' to peer)
*/
- res = tipc_deleteport(tport->ref);
+ res = tipc_deleteport(tport);
/* Discard any remaining (connection-based) messages in receive queue */
__skb_queue_purge(&sk->sk_receive_queue);
@@ -386,30 +386,46 @@ static int release(struct socket *sock)
*/
static int bind(struct socket *sock, struct sockaddr *uaddr, int uaddr_len)
{
+ struct sock *sk = sock->sk;
struct sockaddr_tipc *addr = (struct sockaddr_tipc *)uaddr;
- u32 portref = tipc_sk_port(sock->sk)->ref;
+ struct tipc_port *tport = tipc_sk_port(sock->sk);
+ int res = -EINVAL;
- if (unlikely(!uaddr_len))
- return tipc_withdraw(portref, 0, NULL);
+ lock_sock(sk);
+ if (unlikely(!uaddr_len)) {
+ res = tipc_withdraw(tport, 0, NULL);
+ goto exit;
+ }
- if (uaddr_len < sizeof(struct sockaddr_tipc))
- return -EINVAL;
- if (addr->family != AF_TIPC)
- return -EAFNOSUPPORT;
+ if (uaddr_len < sizeof(struct sockaddr_tipc)) {
+ res = -EINVAL;
+ goto exit;
+ }
+ if (addr->family != AF_TIPC) {
+ res = -EAFNOSUPPORT;
+ goto exit;
+ }
if (addr->addrtype == TIPC_ADDR_NAME)
addr->addr.nameseq.upper = addr->addr.nameseq.lower;
- else if (addr->addrtype != TIPC_ADDR_NAMESEQ)
- return -EAFNOSUPPORT;
+ else if (addr->addrtype != TIPC_ADDR_NAMESEQ) {
+ res = -EAFNOSUPPORT;
+ goto exit;
+ }
if ((addr->addr.nameseq.type < TIPC_RESERVED_TYPES) &&
(addr->addr.nameseq.type != TIPC_TOP_SRV) &&
- (addr->addr.nameseq.type != TIPC_CFG_SRV))
- return -EACCES;
+ (addr->addr.nameseq.type != TIPC_CFG_SRV)) {
+ res = -EACCES;
+ goto exit;
+ }
- return (addr->scope > 0) ?
- tipc_publish(portref, addr->scope, &addr->addr.nameseq) :
- tipc_withdraw(portref, -addr->scope, &addr->addr.nameseq);
+ res = (addr->scope > 0) ?
+ tipc_publish(tport, addr->scope, &addr->addr.nameseq) :
+ tipc_withdraw(tport, -addr->scope, &addr->addr.nameseq);
+exit:
+ release_sock(sk);
+ return res;
}
/**