Merge tag 'for-4.21/libata-20190102' of git://git.kernel.dk/linux-block

Pull libata fix from Jens Axboe:
 "This libata change missed the original libata pull request.

  Just a single fix in here, fixing a missed reference drop"

* tag 'for-4.21/libata-20190102' of git://git.kernel.dk/linux-block:
  ata: pata_macio: add of_node_put()

drivers/ata/pata_macio.c

@@ -483,6 +483,8 @@ static int pata_macio_cable_detect(struct ata_port *ap)
 		struct device_node *root = of_find_node_by_path("/");
 		const char *model = of_get_property(root, "model", NULL);
 
+		of_node_put(root);
+
 		if (cable && !strncmp(cable, "80-", 3)) {
 			/* Some drives fail to detect 80c cable in PowerBook
 			 * These machine use proprietary short IDE cable