diff options
| author | Greg Kroah-Hartman <gregkh@google.com> | 2017-04-30 07:30:52 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2017-04-30 07:30:52 +0200 |
| commit | e4528dd775e8b236c0880895ae39ba8d1bce09e8 (patch) | |
| tree | e02d00d191f419ecc8e7cd0890e58b7ed958a477 /net/ipv4/ping.c | |
| parent | 90d78776c4a0e13fb7ee5bd0787f04a1730631a6 (diff) | |
| parent | 418b99042b87b2b08a5d4f7f19e775f10211d431 (diff) | |
Merge 4.4.65 into android-4.4
Changes in 4.4.65:
tipc: make sure IPv6 header fits in skb headroom
tipc: make dist queue pernet
tipc: re-enable compensation for socket receive buffer double counting
tipc: correct error in node fsm
tty: nozomi: avoid a harmless gcc warning
hostap: avoid uninitialized variable use in hfa384x_get_rid
gfs2: avoid uninitialized variable warning
tipc: fix random link resets while adding a second bearer
tipc: fix socket timer deadlock
mnt: Add a per mount namespace limit on the number of mounts
xc2028: avoid use after free
netfilter: nfnetlink: correctly validate length of batch messages
tipc: check minimum bearer MTU
vfio/pci: Fix integer overflows, bitmask check
staging/android/ion : fix a race condition in the ion driver
ping: implement proper locking
perf/core: Fix concurrent sys_perf_event_open() vs. 'move_group' race
Linux 4.4.65
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'net/ipv4/ping.c')
| -rw-r--r-- | net/ipv4/ping.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 1f138d61d592..a989aba861e0 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -154,17 +154,18 @@ void ping_hash(struct sock *sk) void ping_unhash(struct sock *sk) { struct inet_sock *isk = inet_sk(sk); + pr_debug("ping_unhash(isk=%p,isk->num=%u)\n", isk, isk->inet_num); + write_lock_bh(&ping_table.lock); if (sk_hashed(sk)) { - write_lock_bh(&ping_table.lock); hlist_nulls_del(&sk->sk_nulls_node); sk_nulls_node_init(&sk->sk_nulls_node); sock_put(sk); isk->inet_num = 0; isk->inet_sport = 0; sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); - write_unlock_bh(&ping_table.lock); } + write_unlock_bh(&ping_table.lock); } EXPORT_SYMBOL_GPL(ping_unhash); |