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>

1 files changed, 2 insertions, 0 deletions

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)