[PATCH] i82092: wire up errors from pci_register_driver()

debugging goo removed to not leave assymetry in it after possible "leave"
removal.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>