At the time we call
    BUG_ON(props.color == LED_COLOR_ID_MULTI);
the props variable is still initialized to zero.

Call the BUG_ON only after we parse fwnode into props.

Fixes: 77dce3a2 ("leds: disallow /sys/class/leds/*:multi:* for now")
Signed-off-by: Marek Behún <kabel@kernel.org>
Link: https://lore.kernel.org/r/20230801151623.30387-1-kabel@kernel.orgSigned-off-by: Lee Jones <lee@kernel.org>