qlcnic: Fix error code in probe

[ Upstream commit 0d52848632a357948028eab67ff9b7cc0c12a0fb ]

Return -EINVAL if we can't find the correct device.  Currently it
returns success.

Fixes: 13159183 ("qlcnic: 83xx base driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/X9nHbMqEyI/xPfGd@mwanda


Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>