From a51921c0db3fd26c4ed83dc0ec5d32988fa02aa5 Mon Sep 17 00:00:00 2001
From: Yangtao Li <tiny.windzz@gmail.com>
Date: Tue, 20 Nov 2018 08:02:49 -0500
Subject: [PATCH] ide: pmac: add of_node_put()
Git-commit: a51921c0db3fd26c4ed83dc0ec5d32988fa02aa5
Patch-mainline: v4.20-rc6
References: bsc#1051510
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/ide/pmac.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c
index c5b902b86b44..203ed4adc04a 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -920,6 +920,7 @@ static u8 pmac_ide_cable_detect(ide_hwif_t *hwif)
struct device_node *root = of_find_node_by_path("/");
const char *model = of_get_property(root, "model", NULL);
+ of_node_put(root);
/* Get cable type from device-tree. */
if (cable && !strncmp(cable, "80-", 3)) {
/* Some drives fail to detect 80c cable in PowerBook */
--
2.16.4