net: shaper: drop unnecessary kfree_rcu in pre_insert

If we fail to insert a node into the XArray in net_shaper_pre_insert()
we can free it directly - it was never visible to the RCU readers.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Link: https://patch.msgid.link/20260609183224.1108521-3-kuba@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Jakub Kicinski
2026-06-09 11:32:22 -07:00
committed by Paolo Abeni
parent f26cddcf2a
commit 3500dfa6ff

View File

@@ -406,7 +406,7 @@ static int net_shaper_pre_insert(struct net_shaper_binding *binding,
prev = xa_store(&hierarchy->shapers, index, cur, GFP_KERNEL);
if (xa_err(prev)) {
NL_SET_ERR_MSG(extack, "Can't insert shaper into device store");
kfree_rcu(cur, rcu);
kfree(cur);
ret = xa_err(prev);
goto free_id;
}