Messages in this thread Patch in this message | | | From | Sudip Mukherjee <> | Subject | [PATCH 4/5] Input: walkera0701 - clear unused function pointers | Date | Tue, 17 Nov 2015 19:10:18 +0530 |
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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 <sudip@vectorindia.org> --- 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 9c07fe9..70a893a 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; -- 1.9.1
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