[PATCH] net/core/neighbour: fix kmemleak minimal reference count for hash tables

From: Konstantin Khlebnikov
Date: Mon Jan 14 2019 - 05:38:51 EST


This should be 1 for normal allocations, 0 disables leak reporting.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx>
Reported-by: Cong Wang <xiyou.wangcong@xxxxxxxxx>
Fixes: 85704cb8dcfd ("net/core/neighbour: tell kmemleak about hash tables")
---
net/core/neighbour.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 3e27a779f288..96fdc9134726 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -450,7 +450,7 @@ static struct neigh_hash_table *neigh_hash_alloc(unsigned int shift)
buckets = (struct neighbour __rcu **)
__get_free_pages(GFP_ATOMIC | __GFP_ZERO,
get_order(size));
- kmemleak_alloc(buckets, size, 0, GFP_ATOMIC);
+ kmemleak_alloc(buckets, size, 1, GFP_ATOMIC);
}
if (!buckets) {
kfree(ret);