From: Johan Hovold <johan@kernel.org>

[ Upstream commit 6af3aa57a0984e061f61308fe181a9a12359fecc ]

The driver would fail to deregister and its class device and free
related resources on late probe errors.

Reported-by: syzbot+cb035c75c03dbe34b796@syzkaller.appspotmail.com
Fixes: 32ecc75ded72 ("NFC: pn533: change order operations in dev registation")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Jakub Kicinski <redacted>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/nfc/pn533/usb.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index 5d823e965883b..fcb57d64d97e6 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c

@@ -559,18 +559,25 @@ static int pn533_usb_probe(struct usb_interface *interface,
 
 	rc = pn533_finalize_setup(priv);
 	if (rc)
-		goto error;
+		goto err_deregister;
 
 	usb_set_intfdata(interface, phy);
 
 	return 0;
 
+err_deregister:
+	pn533_unregister_device(phy->priv);
 error:
+	usb_kill_urb(phy->in_urb);
+	usb_kill_urb(phy->out_urb);
+	usb_kill_urb(phy->ack_urb);
+
 	usb_free_urb(phy->in_urb);
 	usb_free_urb(phy->out_urb);
 	usb_free_urb(phy->ack_urb);
 	usb_put_dev(phy->udev);
 	kfree(in_buf);
+	kfree(phy->ack_buffer);
 
 	return rc;
 }

-- 
2.20.1