5.15-stable review patch. If anyone has any objections, please let me know.
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From: Vladimir Oltean vladimir.oltean@nxp.com
[ Upstream commit 514eff7b0aa1c5eb645ddbb8676ef3e2d88a8b99 ]
This is very similar to the problem and solution from commit 232deb3f9567 ("net: dsa: avoid refcount warnings when ->port_{fdb,mdb}_del returns error"), except for the dsa_port_do_tag_8021q_vlan_del() operation.
Fixes: c64b9c05045a ("net: dsa: tag_8021q: add proper cross-chip notifier support") Signed-off-by: Vladimir Oltean vladimir.oltean@nxp.com Link: https://patch.msgid.link/20250414213020.2959021-1-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- net/dsa/tag_8021q.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c index e443088ab0f65..cc96afc6468de 100644 --- a/net/dsa/tag_8021q.c +++ b/net/dsa/tag_8021q.c @@ -196,7 +196,7 @@ static int dsa_switch_do_tag_8021q_vlan_del(struct dsa_switch *ds, int port,
err = ds->ops->tag_8021q_vlan_del(ds, port, vid); if (err) { - refcount_inc(&v->refcount); + refcount_set(&v->refcount, 1); return err; }