From: Oliver Neukum <[email protected]> [ Upstream commit a8be80053ea74bd9c3f9a3810e93b802236d6498 ]
If you do sanity checks, you should do them for both endpoints. Hence introduce checking for endpoint type for the output endpoint, too. Reported-by: [email protected] Signed-off-by: Oliver Neukum <[email protected]> Signed-off-by: Sean Young <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> Signed-off-by: Sasha Levin <[email protected]> --- drivers/media/rc/ati_remote.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/media/rc/ati_remote.c b/drivers/media/rc/ati_remote.c index d0871d60a7231..8e3af398a6c4e 100644 --- a/drivers/media/rc/ati_remote.c +++ b/drivers/media/rc/ati_remote.c @@ -845,6 +845,10 @@ static int ati_remote_probe(struct usb_interface *interface, err("%s: endpoint_in message size==0? \n", __func__); return -ENODEV; } + if (!usb_endpoint_is_int_out(endpoint_out)) { + err("%s: Unexpected endpoint_out\n", __func__); + return -ENODEV; + } ati_remote = kzalloc(sizeof (struct ati_remote), GFP_KERNEL); rc_dev = rc_allocate_device(RC_DRIVER_SCANCODE); -- 2.25.1
