From: Sudip Mukherjee Date: Tue, 17 Nov 2015 17:33:48 +0000 (-0800) Subject: Input: walkera0701 - clear unused function pointers X-Git-Tag: v4.4-rc6~10^2~8 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d1f2a031ab902020393dc1dc2d721ea95578b5a8;p=karo-tx-linux.git 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 --- diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c index d88f5dd3c9d9..413e343f55f7 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;