[PATCH 1/5] Input: db9 - clear unused function pointers
From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Date: 2015-11-17 13:40:32
Also in:
lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
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 <redacted>
---
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