From 59e00e8ca24220acea2d2d9f540fccf64e0f41ea Mon Sep 17 00:00:00 2001 From: Harshit Mogalapalli Date: Mon, 20 Jan 2025 16:50:02 -0800 Subject: [PATCH] net: mvneta: fix locking in mvneta_cpu_online() When port is stopped, unlock before returning Fixes: 413f0271f396 ("net: protect NAPI enablement with netdev_lock()") Signed-off-by: Harshit Mogalapalli Reviewed-by: Simon Horman Link: https://patch.msgid.link/20250121005002.3938236-1-harshit.m.mogalapalli@oracle.com Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/marvell/mvneta.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 82f4333fb426..4fe121b9f94b 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -4432,6 +4432,7 @@ static int mvneta_cpu_online(unsigned int cpu, struct hlist_node *node) */ if (pp->is_stopped) { spin_unlock(&pp->lock); + netdev_unlock(port->napi.dev); return 0; } netif_tx_stop_all_queues(pp->dev); -- 2.25.1