From: Yangtao Li <tiny.windzz@gmail.com>
Date: Wed, 21 Nov 2018 13:12:14 +0000 (-0500)
Subject: tty/sysrq: add of_node_put()
X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~5632^2~47
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=279070b96a5a087ba712e6ff333fa126d3e6fbb7;p=linux.git

tty/sysrq: 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.
bl_idle_init() doesn't do that, so fix it.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index ad1ee5d01b53..4bba54e62204 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -736,6 +736,8 @@ static void sysrq_of_get_keyreset_config(void)
 
 	/* Get reset timeout if any. */
 	of_property_read_u32(np, "timeout-ms", &sysrq_reset_downtime_ms);
+
+	of_node_put(np);
 }
 #else
 static void sysrq_of_get_keyreset_config(void)