From d1f2a031ab902020393dc1dc2d721ea95578b5a8 Mon Sep 17 00:00:00 2001 From: Sudip Mukherjee Date: Tue, 17 Nov 2015 09:33:48 -0800 Subject: [PATCH] Input: walkera0701 - clear unused function pointers walkera0701_parport_cb is a local uninitialized structure and the member function pointers will be pointing to arbitrary locations unless they are cleared. Fixes: 221bcb24c653 ("Input: walkera0701 - use parallel port device model") Signed-off-by: Sudip Mukherjee Signed-off-by: Dmitry Torokhov --- drivers/input/joystick/walkera0701.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c index d88f5dd..413e343 100644 --- a/drivers/input/joystick/walkera0701.c +++ b/drivers/input/joystick/walkera0701.c @@ -218,6 +218,7 @@ static void walkera0701_attach(struct parport *pp) w->parport = pp; + memset(&walkera0701_parport_cb, 0, sizeof(walkera0701_parport_cb)); walkera0701_parport_cb.flags = PARPORT_FLAG_EXCL; walkera0701_parport_cb.irq_func = walkera0701_irq_handler; walkera0701_parport_cb.private = w; -- 2.7.4