diff options
Diffstat (limited to 'net/llc')
| -rw-r--r-- | net/llc/af_llc.c | 5 | ||||
| -rw-r--r-- | net/llc/llc_conn.c | 4 | ||||
| -rw-r--r-- | net/llc/llc_sap.c | 2 |
3 files changed, 7 insertions, 4 deletions
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index cb4fff785cbf..c38d16f22d2a 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -142,7 +142,7 @@ static struct proto llc_proto = { .name = "LLC", .owner = THIS_MODULE, .obj_size = sizeof(struct llc_sock), - .slab_flags = SLAB_DESTROY_BY_RCU, + .slab_flags = SLAB_TYPESAFE_BY_RCU, }; /** @@ -311,6 +311,8 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) int rc = -EINVAL; dprintk("%s: binding %02X\n", __func__, addr->sllc_sap); + + lock_sock(sk); if (unlikely(!sock_flag(sk, SOCK_ZAPPED) || addrlen != sizeof(*addr))) goto out; rc = -EAFNOSUPPORT; @@ -382,6 +384,7 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) out_put: llc_sap_put(sap); out: + release_sock(sk); return rc; } diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c index 8bc5a1bd2d45..9b02c13d258b 100644 --- a/net/llc/llc_conn.c +++ b/net/llc/llc_conn.c @@ -506,7 +506,7 @@ static struct sock *__llc_lookup_established(struct llc_sap *sap, again: sk_nulls_for_each_rcu(rc, node, laddr_hb) { if (llc_estab_match(sap, daddr, laddr, rc)) { - /* Extra checks required by SLAB_DESTROY_BY_RCU */ + /* Extra checks required by SLAB_TYPESAFE_BY_RCU */ if (unlikely(!atomic_inc_not_zero(&rc->sk_refcnt))) goto again; if (unlikely(llc_sk(rc)->sap != sap || @@ -565,7 +565,7 @@ static struct sock *__llc_lookup_listener(struct llc_sap *sap, again: sk_nulls_for_each_rcu(rc, node, laddr_hb) { if (llc_listener_match(sap, laddr, rc)) { - /* Extra checks required by SLAB_DESTROY_BY_RCU */ + /* Extra checks required by SLAB_TYPESAFE_BY_RCU */ if (unlikely(!atomic_inc_not_zero(&rc->sk_refcnt))) goto again; if (unlikely(llc_sk(rc)->sap != sap || diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c index 5404d0d195cc..63b6ab056370 100644 --- a/net/llc/llc_sap.c +++ b/net/llc/llc_sap.c @@ -328,7 +328,7 @@ static struct sock *llc_lookup_dgram(struct llc_sap *sap, again: sk_nulls_for_each_rcu(rc, node, laddr_hb) { if (llc_dgram_match(sap, laddr, rc)) { - /* Extra checks required by SLAB_DESTROY_BY_RCU */ + /* Extra checks required by SLAB_TYPESAFE_BY_RCU */ if (unlikely(!atomic_inc_not_zero(&rc->sk_refcnt))) goto again; if (unlikely(llc_sk(rc)->sap != sap || |
