mmc: sdio: Respect all error codes from dev_pm_domain_attach()

The limitation of being able to check only for -EPROBE_DEFER from
dev_pm_domain_attach() has been removed. Hence let's respect all error
codes and bail out accordingly.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/mmc/core/sdio_bus.c

@@ -139,7 +139,7 @@ static int sdio_bus_probe(struct device *dev)
 		return -ENODEV;
 
 	ret = dev_pm_domain_attach(dev, false);
-	if (ret == -EPROBE_DEFER)
+	if (ret)
 		return ret;
 
 	/* Unbound SDIO functions are always suspended.