usb: usb_autopm_get_interface use modern helper

PM core now gives us a primitive that does not touch
the counter in an error case. Use it.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20240118202300.1616-1-oneukum@suse.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>