diff --git a/Makefile b/Makefile index 74390f97c6e5..b352b1dacf4e 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 2 -SUBLEVEL = 87 -EXTRAVERSION = +SUBLEVEL = 88 +EXTRAVERSION = -rc1 NAME = Saber-toothed Squirrel # *DOCUMENTATION* diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 998efcee7201..d6e6cafdb2c9 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -989,7 +989,7 @@ struct page *follow_trans_huge_pmd(struct mm_struct *mm, VM_BUG_ON(!PageHead(page)); if (flags & FOLL_WRITE && !can_follow_write_pmd(*pmd, page, flags)) - goto out; + return NULL; if (flags & FOLL_TOUCH) { pmd_t _pmd; diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index b3648bbef0da..a6e1eeb02267 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -1009,7 +1009,8 @@ e_inval: */ int ip_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) { - if (!(inet_sk(sk)->cmsg_flags & IP_CMSG_PKTINFO)) + if (!(inet_sk(sk)->cmsg_flags & IP_CMSG_PKTINFO) && + !IPCB(skb)->opt.optlen) skb_dst_drop(skb); return sock_queue_rcv_skb(sk, skb); } diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c index eccc008908f4..67cc3e79ec27 100644 --- a/net/l2tp/l2tp_ip.c +++ b/net/l2tp/l2tp_ip.c @@ -257,8 +257,6 @@ static int l2tp_ip_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) int ret; int chk_addr_ret; - if (!sock_flag(sk, SOCK_ZAPPED)) - return -EINVAL; if (addr_len < sizeof(struct sockaddr_l2tpip)) return -EINVAL; if (addr->l2tp_family != AF_INET) @@ -272,6 +270,9 @@ static int l2tp_ip_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) read_unlock_bh(&l2tp_ip_lock); lock_sock(sk); + if (!sock_flag(sk, SOCK_ZAPPED)) + goto out; + if (sk->sk_state != TCP_CLOSE || addr_len < sizeof(struct sockaddr_l2tpip)) goto out; diff --git a/security/keys/keyring.c b/security/keys/keyring.c index 37a7f3b28852..8f31d5f6cda5 100644 --- a/security/keys/keyring.c +++ b/security/keys/keyring.c @@ -336,6 +336,9 @@ key_ref_t keyring_search_aux(key_ref_t keyring_ref, if (keyring->type != &key_type_keyring) goto error; + if (!match) + return ERR_PTR(-ENOKEY); + rcu_read_lock(); now = current_kernel_time(); @@ -484,9 +487,6 @@ key_ref_t keyring_search(key_ref_t keyring, struct key_type *type, const char *description) { - if (!type->match) - return ERR_PTR(-ENOKEY); - return keyring_search_aux(keyring, current->cred, type, description, type->match, false); }