commit 0c6da0733bff3bc7aaa1dcd63fefdbbca5a7a5f8
author Sudip Mukherjee <sudipm.mukherjee@gmail.com> Tue Nov 17 09:33:58 2015 -0800
committer Dmitry Torokhov <dmitry.torokhov@gmail.com> Tue Nov 17 10:00:16 2015 -0800
tree fb18baf1e2ace5ce36e29f738145447706b57c73
parent d1f2a031ab902020393dc1dc2d721ea95578b5a8

Input: parkbd - clear unused function pointers

parkbd_parport_cb is a local uninitialized structure and the member
function pointers will be pointing to arbitrary locations unless they
are cleared.

Fixes: 33ca8ab97cbb ("Input: parkbd - use parallel port device model")
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/serio/parkbd.c

diff --git a/drivers/input/serio/parkbd.c b/drivers/input/serio/parkbd.c
index 92c31b8..1edfac7 100644
--- a/drivers/input/serio/parkbd.c
+++ b/drivers/input/serio/parkbd.c
@@ -145,6 +145,7 @@
 {
 	struct pardev_cb parkbd_parport_cb;
 
+	memset(&parkbd_parport_cb, 0, sizeof(parkbd_parport_cb));
 	parkbd_parport_cb.irq_func = parkbd_interrupt;
 	parkbd_parport_cb.flags = PARPORT_FLAG_EXCL;