diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dst.c | 3 | ||||
| -rw-r--r-- | net/core/scm.c | 2 | ||||
| -rw-r--r-- | net/core/sock.c | 2 |
3 files changed, 4 insertions, 3 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index 01f9980af86e..1bf6842b89b8 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -280,10 +280,11 @@ void dst_release(struct dst_entry *dst) { if (dst) { int newrefcnt; + unsigned short nocache = dst->flags & DST_NOCACHE; newrefcnt = atomic_dec_return(&dst->__refcnt); WARN_ON(newrefcnt < 0); - if (!newrefcnt && unlikely(dst->flags & DST_NOCACHE)) + if (!newrefcnt && unlikely(nocache)) call_rcu(&dst->rcu_head, dst_destroy_rcu); } } diff --git a/net/core/scm.c b/net/core/scm.c index b4da80b1cc07..dbc6bfcdf446 100644 --- a/net/core/scm.c +++ b/net/core/scm.c @@ -306,6 +306,8 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm) err = put_user(cmlen, &cm->cmsg_len); if (!err) { cmlen = CMSG_SPACE(i*sizeof(int)); + if (msg->msg_controllen < cmlen) + cmlen = msg->msg_controllen; msg->msg_control += cmlen; msg->msg_controllen -= cmlen; } diff --git a/net/core/sock.c b/net/core/sock.c index af65d17517b8..5a954fccc7d3 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -419,8 +419,6 @@ static void sock_warn_obsolete_bsdism(const char *name) } } -#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE)) - static void sock_disable_timestamp(struct sock *sk, unsigned long flags) { if (sk->sk_flags & flags) { |