Messages in this thread Patch in this message | | | From | Sudip Mukherjee <> | Subject | [PATCH 1/5] Input: db9 - clear unused function pointers | Date | Tue, 17 Nov 2015 19:10:15 +0530 |
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db9_parport_cb is a local uninitialized structure and the member function pointers will be pointing to arbitrary locations unless they are cleared.
Fixes: 2260c419b52b ("Input: db9 - use parallel port device model") Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> --- drivers/input/joystick/db9.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index 932d073..da32609 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -592,6 +592,7 @@ static void db9_attach(struct parport *pp) return; } + memset(&db9_parport_cb, 0, sizeof(db9_parport_cb)); db9_parport_cb.flags = PARPORT_FLAG_EXCL; pd = parport_register_dev_model(pp, "db9", &db9_parport_cb, port_idx); -- 1.9.1
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