[PATCH AUTOSEL 4.19 43/60] bpf, devmap: Add missing bulk queue free

Sasha Levin
2019-06-27T00:38:37Z

From: Toshiaki Makita <toshiaki.makita1@gmail.com>

[ Upstream commit edabf4d9dd905acd60048ea1579943801e3a4876 ]

dev_map_free() forgot to free bulk queue when freeing its entries.

Fixes: 5d053f9da431 ("bpf: devmap prepare xdp frames for bulking")
Signed-off-by: Toshiaki Makita <toshiaki.makita1@gmail.com>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
kernel/bpf/devmap.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index 99353ac28cd4..357d456d57b9 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -186,6 +186,7 @@ static void dev_map_free(struct bpf_map *map)
if (!dev)
continue;

+ free_percpu(dev->bulkq);
dev_put(dev->dev);
kfree(dev);
}
--
2.20.1