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ide: pmac: add of_node_put() 

use of_node_put() to release the refcount.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yangtao Li 2018-11-20 08:02:49 -05:00 committed by David S. Miller
parent 2595646791
commit a51921c0db
1 changed files with 1 additions and 0 deletions
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drivers/ide/pmac.c
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@ -920,6 +920,7 @@ static u8 pmac_ide_cable_detect(ide_hwif_t *hwif)
struct device_node *root = of_find_node_by_path("/"); struct device_node *root = of_find_node_by_path("/");
const char *model = of_get_property(root, "model", NULL); const char *model = of_get_property(root, "model", NULL);
of_node_put(root);
/* Get cable type from device-tree. */ /* Get cable type from device-tree. */
if (cable && !strncmp(cable, "80-", 3)) { if (cable && !strncmp(cable, "80-", 3)) {
/* Some drives fail to detect 80c cable in PowerBook */ /* Some drives fail to detect 80c cable in PowerBook */