The spec requires at least one interface respectively country.
It allows multiple ones. This needs to be clearly said in the UAPI.
This is subject to sanity checking in cdc_parse_cdc_header(), thus
we can trust the length.
Signed-off-by: Oliver Neukum <oneukum@suse.com>
Link: https://patch.msgid.link/20251111134641.4118827-1-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>