diff options
Diffstat (limited to 'net/llc/af_llc.c')
| -rw-r--r-- | net/llc/af_llc.c | 5 |
1 files changed, 4 insertions, 1 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; } |
