From 42beaccb2a66d7dc4a051a686122ed41c9a2ce1a Mon Sep 17 00:00:00 2001 From: Sudip Mukherjee Date: Tue, 17 Nov 2015 09:33:14 -0800 Subject: [PATCH] Input: db9 - clear unused function pointers db9_parport_cb is a local uninitialized structure and the member function pointers will be pointing to arbitrary locations unless they are cleared. Fixes: 2260c419b52b ("Input: db9 - use parallel port device model") Signed-off-by: Sudip Mukherjee Signed-off-by: Dmitry Torokhov --- drivers/input/joystick/db9.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index 932d07307454..da326090c2b0 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -592,6 +592,7 @@ static void db9_attach(struct parport *pp) return; } + memset(&db9_parport_cb, 0, sizeof(db9_parport_cb)); db9_parport_cb.flags = PARPORT_FLAG_EXCL; pd = parport_register_dev_model(pp, "db9", &db9_parport_cb, port_idx); -- 2.20.1