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Input: walkera0701 - clear unused function pointers

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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: 221bcb24c6 ("Input: walkera0701 - use parallel port device model")
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Sudip Mukherjee 2015-11-17 09:33:48 -08:00 committed by Dmitry Torokhov
parent 3855e9e4d3
commit d1f2a031ab
1 changed files with 1 additions and 0 deletions
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drivers/input/joystick/walkera0701.c
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@ -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;