diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index a156319..ecb203f 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -1060,11 +1060,12 @@
 	for (ehash_order = 0; (1UL << ehash_order) < goal; ehash_order++)
 		;
 	do {
-		dccp_hashinfo.ehash_size = (1UL << ehash_order) * PAGE_SIZE /
+		unsigned long hash_size = (1UL << ehash_order) * PAGE_SIZE /
 					sizeof(struct inet_ehash_bucket);
-		while (dccp_hashinfo.ehash_size &
-		       (dccp_hashinfo.ehash_size - 1))
-			dccp_hashinfo.ehash_size--;
+
+		while (hash_size & (hash_size - 1))
+			hash_size--;
+		dccp_hashinfo.ehash_mask = hash_size - 1;
 		dccp_hashinfo.ehash = (struct inet_ehash_bucket *)
 			__get_free_pages(GFP_ATOMIC|__GFP_NOWARN, ehash_order);
 	} while (!dccp_hashinfo.ehash && --ehash_order > 0);
@@ -1074,7 +1075,7 @@
 		goto out_free_bind_bucket_cachep;
 	}
 
-	for (i = 0; i < dccp_hashinfo.ehash_size; i++) {
+	for (i = 0; i <= dccp_hashinfo.ehash_mask; i++) {
 		INIT_HLIST_NULLS_HEAD(&dccp_hashinfo.ehash[i].chain, i);
 		INIT_HLIST_NULLS_HEAD(&dccp_hashinfo.ehash[i].twchain, i);
 	}
@@ -1153,7 +1154,7 @@
 		   get_order(dccp_hashinfo.bhash_size *
 			     sizeof(struct inet_bind_hashbucket)));
 	free_pages((unsigned long)dccp_hashinfo.ehash,
-		   get_order(dccp_hashinfo.ehash_size *
+		   get_order((dccp_hashinfo.ehash_mask + 1) *
 			     sizeof(struct inet_ehash_bucket)));
 	inet_ehash_locks_free(&dccp_hashinfo);
 	kmem_cache_destroy(dccp_hashinfo.bind_bucket_cachep);