Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

net/ipv6/ip6_gre.c is a case of parallel adds.

include/trace/events/tcp.h is a little bit more tricky.  The removal
of in-trace-macro ifdefs in 'net' paralleled with moving
show_tcp_state_name and friends over to include/trace/events/sock.h
in 'net-next'.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 4591b87eaab5..6708b6953bfa 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -373,6 +373,8 @@ void tcf_block_put(struct tcf_block *block)
 {
 	struct tcf_block_ext_info ei = {0, };
 
+	if (!block)
+		return;
 	tcf_block_put_ext(block, block->q, &ei);
 }