[PATCH] soc: bcm: brcmstb: add of_node_put()

[Yangtao Li]

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.win...@gmail.com>
---
 drivers/soc/bcm/brcmstb/common.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/bcm/brcmstb/common.c b/drivers/soc/bcm/brcmstb/common.c
index 14185451901d..95b777fffee6 100644
--- a/drivers/soc/bcm/brcmstb/common.c
+++ b/drivers/soc/bcm/brcmstb/common.c
@@ -32,12 +32,15 @@ static const struct of_device_id brcmstb_machine_match[] = {
 bool soc_is_brcmstb(void)
 {
        struct device_node *root;
+       bool rc;
 
        root = of_find_node_by_path("/");
        if (!root)
                return false;
 
-       return of_match_node(brcmstb_machine_match, root) != NULL;
+       rc = of_match_node(brcmstb_machine_match, root) != NULL;
+       of_node_put(root);
+       return rc;
 }
 
 u32 brcmstb_get_family_id(void)
-- 
2.17.0