net: mvneta: fix locking in mvneta_cpu_online()

When port is stopped, unlock before returning

Fixes: 413f0271f3 ("net: protect NAPI enablement with netdev_lock()")
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250121005002.3938236-1-harshit.m.mogalapalli@oracle.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Harshit Mogalapalli
2025-01-20 16:50:02 -08:00
committed by Jakub Kicinski
parent 61dc1fd920
commit 59e00e8ca2

View File

@@ -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);