1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c
index 27b6a3ce18ca..891797ad76bc 100644
--- a/drivers/input/joystick/turbografx.c
+++ b/drivers/input/joystick/turbografx.c
@@ -196,7 +196,7 @@ static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs)
                 if (n_buttons[i] < 1)
                         continue;
 
-                if (n_buttons[i] > 6) {
+                if (n_buttons[i] > ARRAY_SIZE(tgfx_buttons)) {
                         printk(KERN_ERR "turbografx.c: Invalid number of buttons %d\n", n_buttons[i]);
                         err = -EINVAL;
                         goto err_unreg_devs;