Input: fix potential overflows in driver/input/joystick

Change all sprintfs into snprintfs to make sure we won't stomp on
data adjacent to our buffers.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c
index d6f8db8ec3fd..75eb5ca59992 100644
--- a/drivers/input/joystick/spaceball.c
+++ b/drivers/input/joystick/spaceball.c
@@ -220,7 +220,7 @@ static int spaceball_connect(struct serio *serio, struct serio_driver *drv)
                 goto fail;
 
         spaceball->dev = input_dev;
-        sprintf(spaceball->phys, "%s/input0", serio->phys);
+        snprintf(spaceball->phys, sizeof(spaceball->phys), "%s/input0", serio->phys);
 
         input_dev->name = spaceball_names[id];
         input_dev->phys = spaceball->phys;