usb: typec: intel_pmc_mux: Don't leak the ACPI device reference count

When acpi_dev_get_memory_resources() fails, the reference count is
left bumped. Drop it as it's done in the other error paths.

Fixes: 43d596e32276 ("usb: typec: intel_pmc_mux: Check the port status before connect")
Signed-off-by: Andy Shevchenko <[e-mail]>
Reviewed-by: Heikki Krogerus <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/typec/mux/intel_pmc_mux.c

···
 
 	INIT_LIST_HEAD(&resource_list);
 	ret = acpi_dev_get_memory_resources(adev, &resource_list);
-	if (ret < 0)
+	if (ret < 0) {
+		acpi_dev_put(adev);
 		return ret;
+	}
 
 	rentry = list_first_entry_or_null(&resource_list, struct resource_entry, node);
 	if (rentry)