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Commit 745d51dc authored by Yangtao Li's avatar Yangtao Li Committed by Jens Axboe
Browse files

ata: pata_macio: add of_node_put() 



of_find_node_by_path() acquires a reference to the node
returned by it and that reference needs to be dropped by its caller.
This place doesn't do that, so fix it.

Acked-by: default avatarBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: default avatarYangtao Li <tiny.windzz@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 9f83cfdb

drivers/ata/pata_macio.c

+2 −0
Original line number Diff line number Diff line
@@ -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