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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: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Yangtao Li 2018-11-22 07:39:24 -05:00 committed by Jens Axboe
parent 9f83cfdb1a
commit 745d51dc8a
1 changed files with 2 additions and 0 deletions
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2
drivers/ata/pata_macio.c
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@ -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