Free block_cb memory when asked to be deleted.
Fixes: 978703f42549 ("netfilter: flowtable: Add API for registering to flow table events")
Signed-off-by: Roi Dayan <roid@xxxxxxxxxxxx>
Reviewed-by: Paul Blakey <paulb@xxxxxxxxxxxx>
Reviewed-by: Oz Shlomo <ozsh@xxxxxxxxxxxx>
---
net/netfilter/nf_flow_table_core.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index c0cb79495c35..4344e572b7f9 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -421,10 +421,12 @@ void nf_flow_table_offload_del_cb(struct nf_flowtable *flow_table,
down_write(&flow_table->flow_block_lock);
block_cb = flow_block_cb_lookup(block, cb, cb_priv);
- if (block_cb)
+ if (block_cb) {
list_del(&block_cb->list);
- else
+ flow_block_cb_free(block_cb);
+ } else {
WARN_ON(true);
+ }
up_write(&flow_table->flow_block_lock);
}
EXPORT_SYMBOL_GPL(nf_flow_table_offload_del_cb);
--
2.8.4
