In i8042_platform_init() and i8042_platform_exit(), we need call of_node_put() to keep refcount balance. Signed-off-by: Liang He <windhl@xxxxxxx> --- drivers/input/serio/i8042-sparcio.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h index fce76812843b..a2a9db9220d7 100644 --- a/drivers/input/serio/i8042-sparcio.h +++ b/drivers/input/serio/i8042-sparcio.h @@ -108,6 +108,8 @@ static int __init i8042_platform_init(void) struct device_node *root = of_find_node_by_path("/"); const char *name = of_get_property(root, "name", NULL); + of_node_put(root); + if (name && !strcmp(name, "SUNW,JavaStation-1")) { /* Hardcoded values for MrCoffee. */ i8042_kbd_irq = i8042_aux_irq = 13 | 0x20; @@ -139,6 +141,8 @@ static inline void i8042_platform_exit(void) struct device_node *root = of_find_node_by_path("/"); const char *name = of_get_property(root, "name", NULL); + of_node_put(root); + if (!name || strcmp(name, "SUNW,JavaStation-1")) platform_driver_unregister(&sparc_i8042_driver); } -- 2.25.1