usb: typec: anx7411: fix passing zero to 'PTR_ERR'

Fix anx7411_register_partner() warn: passing zero to 'PTR_ERR'

Fixes: fe6d8a9c

 ("usb: typec: anx7411: Add Analogix PD ANX7411 support")
Signed-off-by: Xin Ji <xji@analogixsemi.com>
Link: https://lore.kernel.org/r/20220722081836.3380885-1-xji@analogixsemi.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>