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/gf2k.c b/drivers/input/joystick/gf2k.c
index 8a3ad455eb38..e4a699f6ec87 100644
--- a/drivers/input/joystick/gf2k.c
+++ b/drivers/input/joystick/gf2k.c
@@ -298,7 +298,7 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv)
         gameport_set_poll_handler(gameport, gf2k_poll);
         gameport_set_poll_interval(gameport, 20);
 
-        sprintf(gf2k->phys, "%s/input0", gameport->phys);
+        snprintf(gf2k->phys, sizeof(gf2k->phys), "%s/input0", gameport->phys);
 
         gf2k->length = gf2k_lens[gf2k->id];