From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudip Mukherjee Subject: [PATCH 1/5] Input: db9 - clear unused function pointers Date: Tue, 17 Nov 2015 19:10:15 +0530 Message-ID: <1447767619-28329-1-git-send-email-sudipm.mukherjee@gmail.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Dmitry Torokhov Cc: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, Sudip Mukherjee List-Id: linux-input@vger.kernel.org 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 --- 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