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-rw-r--r--net/core/sock.c20
-rw-r--r--net/socket.c13
2 files changed, 20 insertions, 13 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index ac63b56e23b2..928d2a1d6d8e 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -660,16 +660,20 @@ struct sock *sk_alloc(int family, unsigned int __nocast priority,
660 sock_lock_init(sk); 660 sock_lock_init(sk);
661 } 661 }
662 662
663 if (security_sk_alloc(sk, family, priority)) { 663 if (security_sk_alloc(sk, family, priority))
664 if (slab != NULL) 664 goto out_free;
665 kmem_cache_free(slab, sk); 665
666 else 666 if (!try_module_get(prot->owner))
667 kfree(sk); 667 goto out_free;
668 sk = NULL;
669 } else
670 __module_get(prot->owner);
671 } 668 }
672 return sk; 669 return sk;
670
671out_free:
672 if (slab != NULL)
673 kmem_cache_free(slab, sk);
674 else
675 kfree(sk);
676 return NULL;
673} 677}
674 678
675void sk_free(struct sock *sk) 679void sk_free(struct sock *sk)
diff --git a/net/socket.c b/net/socket.c
index dbd1a6851edd..3145103cdf54 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1145,8 +1145,11 @@ static int __sock_create(int family, int type, int protocol, struct socket **res
1145 if (!try_module_get(net_families[family]->owner)) 1145 if (!try_module_get(net_families[family]->owner))
1146 goto out_release; 1146 goto out_release;
1147 1147
1148 if ((err = net_families[family]->create(sock, protocol)) < 0) 1148 if ((err = net_families[family]->create(sock, protocol)) < 0) {
1149 sock->ops = NULL;
1149 goto out_module_put; 1150 goto out_module_put;
1151 }
1152
1150 /* 1153 /*
1151 * Now to bump the refcnt of the [loadable] module that owns this 1154 * Now to bump the refcnt of the [loadable] module that owns this
1152 * socket at sock_release time we decrement its refcnt. 1155 * socket at sock_release time we decrement its refcnt.
@@ -1360,16 +1363,16 @@ asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr, int _
1360 newsock->type = sock->type; 1363 newsock->type = sock->type;
1361 newsock->ops = sock->ops; 1364 newsock->ops = sock->ops;
1362 1365
1363 err = security_socket_accept(sock, newsock);
1364 if (err)
1365 goto out_release;
1366
1367 /* 1366 /*
1368 * We don't need try_module_get here, as the listening socket (sock) 1367 * We don't need try_module_get here, as the listening socket (sock)
1369 * has the protocol module (sock->ops->owner) held. 1368 * has the protocol module (sock->ops->owner) held.
1370 */ 1369 */
1371 __module_get(newsock->ops->owner); 1370 __module_get(newsock->ops->owner);
1372 1371
1372 err = security_socket_accept(sock, newsock);
1373 if (err)
1374 goto out_release;
1375
1373 err = sock->ops->accept(sock, newsock, sock->file->f_flags); 1376 err = sock->ops->accept(sock, newsock, sock->file->f_flags);
1374 if (err < 0) 1377 if (err < 0)
1375 goto out_release; 1378 goto out_release;