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authorIngo Molnar <mingo@kernel.org>2014-01-05 12:34:29 +0100
committerIngo Molnar <mingo@kernel.org>2014-01-05 12:34:29 +0100
commitef0b8b9a521c65201bfca9747ee1bf374296133c (patch)
tree644c3390c07d06fb7807182a4935f7c3f675b157 /net/tipc/socket.c
parent5c12af0c41e3417e1939095325920463b5f8e726 (diff)
parentd6e0a2dd12f4067a5bcefb8bbd8ddbeff800afbc (diff)
downloadlinux-ef0b8b9a521c65201bfca9747ee1bf374296133c.tar.bz2
Merge tag 'v3.13-rc7' into x86/efi-kexec to resolve conflicts
Conflicts: arch/x86/platform/efi/efi.c drivers/firmware/efi/Kconfig Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 3b61851bb927..e741416d1d24 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;
}
/**