diff options
| author | Wolfram Sang <wsa@the-dreams.de> | 2017-10-26 22:24:15 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2017-10-26 22:24:15 +0200 |
| commit | 3990bedea6e96cb1f182dbeadd62215dbb9e1c85 (patch) | |
| tree | 90ac0ab8ae1d4339dc17eb42a853042ea06d6b13 /net/core/sock.c | |
| parent | 631de7a4603439eaa1d7a2a1a7b5b49edcd87f67 (diff) | |
| parent | 3997fb74846f35d0364c5e88e54bc9b166d5a1bc (diff) | |
Merge branch 'i2c-mux/for-next' of https://github.com/peda-r/i2c-mux into i2c/for-4.15
This cycle has been real quiet for me. There's only the one trivial
patch that somewhat simplifies DT parsing in the i2c-mux-reg driver.
Diffstat (limited to 'net/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 9b7b6bbb2a23..23953b741a41 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1654,6 +1654,8 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority) sock_copy(newsk, sk); + newsk->sk_prot_creator = sk->sk_prot; + /* SANITY */ if (likely(newsk->sk_net_refcnt)) get_net(sock_net(newsk)); @@ -1682,13 +1684,16 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority) sock_reset_flag(newsk, SOCK_DONE); - filter = rcu_dereference_protected(newsk->sk_filter, 1); + rcu_read_lock(); + filter = rcu_dereference(sk->sk_filter); if (filter != NULL) /* though it's an empty new sock, the charging may fail * if sysctl_optmem_max was changed between creation of * original socket and cloning */ is_charged = sk_filter_charge(newsk, filter); + RCU_INIT_POINTER(newsk->sk_filter, filter); + rcu_read_unlock(); if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk, sk))) { /* We need to make sure that we don't uncharge the new |