From: Yangtao Li <tiny.windzz@gmail.com>
Date: Tue, 20 Nov 2018 13:38:26 +0000 (-0500)
Subject: drivers/sbus/char: add of_node_put()
X-Git-Tag: v4.14.90~25
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6b37106bc20ab5265b113a67563d4fb0b5191153;p=platform%2Fkernel%2Flinux-exynos.git

drivers/sbus/char: add of_node_put()

[ Upstream commit 6bd520ab7cf69486ea81fd3cdfd2d5a390ad1100 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index 56e962a01493..b8481927bfe4 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -910,8 +910,10 @@ static void envctrl_init_i2c_child(struct device_node *dp,
 			for (len = 0; len < PCF8584_MAX_CHANNELS; ++len) {
 				pchild->mon_type[len] = ENVCTRL_NOMON;
 			}
+			of_node_put(root_node);
 			return;
 		}
+		of_node_put(root_node);
 	}
 
 	/* Get the monitor channels. */