[PATCH v2] Input: i8042 fix refcount leak

[Yangtao Li]

use of_node_put() to release the refcount.

Signed-off-by: Yangtao Li <tiny.win...@gmail.com>
---
 drivers/input/serio/i8042-sparcio.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/input/serio/i8042-sparcio.h 
b/drivers/input/serio/i8042-sparcio.h
index 796289846204..cc6777b4c4ea 100644
--- a/drivers/input/serio/i8042-sparcio.h
+++ b/drivers/input/serio/i8042-sparcio.h
@@ -111,13 +111,17 @@ static int __init i8042_platform_init(void)
        struct device_node *root = of_find_node_by_path("/");
 
        if (!strcmp(root->name, "SUNW,JavaStation-1")) {
+               of_node_put(root);
                /* Hardcoded values for MrCoffee.  */
                i8042_kbd_irq = i8042_aux_irq = 13 | 0x20;
                kbd_iobase = ioremap(0x71300060, 8);
                if (!kbd_iobase)
                        return -ENODEV;
        } else {
-               int err = platform_driver_register(&sparc_i8042_driver);
+               int err;
+
+               of_node_put(root);
+               err = platform_driver_register(&sparc_i8042_driver);
                if (err)
                        return err;
 
-- 
2.17.0