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| author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2015-11-17 09:33:41 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-11-17 10:00:14 -0800 |
| commit | 3855e9e4d30ed5207319fb5ef8b0fb416d873cbf (patch) | |
| tree | dac5ed2d1194bb87d7842f0cb4fb340561b2c8f8 /drivers/input | |
| parent | eb12a5f51f4332bd75a9d35caa4d79e8300af3a7 (diff) | |
| download | lwn-3855e9e4d30ed5207319fb5ef8b0fb416d873cbf.tar.gz lwn-3855e9e4d30ed5207319fb5ef8b0fb416d873cbf.zip | |
Input: turbografx - clear unused function pointers
tgfx_parport_cb is a local uninitialized structure and the member
function pointers will be pointing to arbitrary locations unless they
are cleared.
Fixes: 4de27a638a99 ("Input: turbografx - 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')
| -rw-r--r-- | drivers/input/joystick/turbografx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index 9f5bca26bd2f..77f575dd0901 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -181,6 +181,7 @@ static void tgfx_attach(struct parport *pp) n_buttons = tgfx_cfg[port_idx].args + 1; n_devs = tgfx_cfg[port_idx].nargs - 1; + memset(&tgfx_parport_cb, 0, sizeof(tgfx_parport_cb)); tgfx_parport_cb.flags = PARPORT_FLAG_EXCL; pd = parport_register_dev_model(pp, "turbografx", &tgfx_parport_cb, |