commit 68f6a7c6c9817f2e6a66b59893de3c901ae5608c
author WANG Cong <xiyou.wangcong@gmail.com> Thu Sep 25 12:06:05 2014 -0700
committer David S. Miller <davem@davemloft.net> Sun Sep 28 17:34:35 2014 -0400
tree 94b03e67ef20eba2786a3db1123e18464c05d7a1
parent 02c5e84413dae4aa650536097d4195a356217d3d

net_sched: fix another regression in cls_tcindex

Clearly the following change is not expected:

	-       if (!cp.perfect && !cp.h)
	-               cp.alloc_hash = cp.hash;
	+       if (!cp->perfect && cp->h)
	+               cp->alloc_hash = cp->hash;

Fixes: commit 331b72922c5f58d48fd ("net: sched: RCU cls_tcindex")
Cc: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sched/cls_tcindex.c

diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 365b23b..8d0e83d 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -303,7 +303,7 @@
 			cp->hash = DEFAULT_HASH_SIZE;
 	}
 
-	if (!cp->perfect && cp->h)
+	if (!cp->perfect && !cp->h)
 		cp->alloc_hash = cp->hash;
 
 	/* Note: this could be as restrictive as if (handle & ~(mask >> shift))