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author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2015-11-17 20:33:48 +0300 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-11-17 21:00:15 +0300 |
commit | d1f2a031ab902020393dc1dc2d721ea95578b5a8 (patch) | |
tree | f9cfa3924311acb62b170a6877f7d060b5feeb51 /drivers/input/joystick | |
parent | 3855e9e4d30ed5207319fb5ef8b0fb416d873cbf (diff) | |
download | linux-d1f2a031ab902020393dc1dc2d721ea95578b5a8.tar.xz |
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 <sudip@vectorindia.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/joystick')
-rw-r--r-- | drivers/input/joystick/walkera0701.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |