hw/intc/grlib_irqmp: abort realize when ncpus value is out of range

Even if the error is set, the build is not aborted when the ncpus value
is wrong, the return is missing.

Signed-off-by: Clément Chigot <chigot@adacore.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Fixes: 6bf1478543 ("hw/intc/grlib_irqmp: add ncpus property")
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240308152719.591232-1-chigot@adacore.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

hw/intc/grlib_irqmp.c

@@ -356,6 +356,7 @@ static void grlib_irqmp_realize(DeviceState *dev, Error **errp)
         error_setg(errp, "Invalid ncpus properties: "
                    "%u, must be 0 < ncpus =< %u.", irqmp->ncpus,
                    IRQMP_MAX_CPU);
+        return;
     }
 
     qdev_init_gpio_in(dev, grlib_irqmp_set_irq, MAX_PILS);