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netfilter: flowtable: Free block_cb when being deleted

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Free block_cb memory when asked to be deleted.

Fixes: 978703f425 ("netfilter: flowtable: Add API for registering to flow table events")
Signed-off-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Roi Dayan 2020-04-12 11:45:47 +03:00 committed by Pablo Neira Ayuso
parent 82f35276c6
commit bc8e71314e
1 changed files with 4 additions and 2 deletions
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6
net/netfilter/nf_flow_table_core.c
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@ -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);