[Bug 215530] typec kernel error

[bugzilla-daemon@bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=215530

--- Comment #5 from neoe (hi2@n101n.xyz) ---
diff --git a/drivers/usb/typec/port-mapper.c b/drivers/usb/typec/port-mapper.c
index 07d307418b470..b6e0c6acc628c 100644
--- a/drivers/usb/typec/port-mapper.c
+++ b/drivers/usb/typec/port-mapper.c
@@ -56,6 +56,9 @@ int typec_link_ports(struct typec_port *con)
 {
        struct each_port_arg arg = { .port = con, .match = NULL };

+       if (!has_acpi_companion(&con->dev))
+               return 0;
+
        bus_for_each_dev(&acpi_bus_type, NULL, &arg, typec_port_match);

        /*
@@ -74,5 +77,6 @@ int typec_link_ports(struct typec_port *con)

 void typec_unlink_ports(struct typec_port *con)
 {
-       component_master_del(&con->dev, &typec_aggregate_ops);
+       if (has_acpi_companion(&con->dev))
+               component_master_del(&con->dev, &typec_aggregate_ops);
 }

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