Input: db9 - fix potential buffer overrun

Fixes Coverity #id 483

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c
index 6f31f05..5080e15 100644 (file)
--- a/drivers/input/joystick/db9.c
+++ b/drivers/input/joystick/db9.c
@@ -584,7 +584,7 @@ static struct db9 __init *db9_probe(int parport, int mode)
                goto err_out;
        }
 
-       if (db9_mode[mode].bidirectional && !(pp->modes & PARPORT_MODE_TRISTATE)) {
+       if (db9_mode->bidirectional && !(pp->modes & PARPORT_MODE_TRISTATE)) {
                printk(KERN_ERR "db9.c: specified parport is not bidirectional\n");
                err = -EINVAL;
                goto err_put_pp;