Message ID | 1447767619-28329-1-git-send-email-sudipm.mukherjee@gmail.com (mailing list archive) |
---|---|
State | Accepted |
Headers | show |
On Tue, Nov 17, 2015 at 07:10:15PM +0530, Sudip Mukherjee wrote: > 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> Applied all 5, thank you. > --- > 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 >
On Tue, Nov 17, 2015 at 10:00:52AM -0800, Dmitry Torokhov wrote: > On Tue, Nov 17, 2015 at 07:10:15PM +0530, Sudip Mukherjee wrote: > > 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> > > Applied all 5, thank you. Thanks Dmitry. Hopefully this was the last of my careless mistakes. regards sudip -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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);
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(+)