diff options
Diffstat (limited to 'drivers/thunderbolt')
| -rw-r--r-- | drivers/thunderbolt/switch.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 64f845fe4690..bd3eaaf34ea1 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -1337,7 +1337,19 @@ static umode_t switch_attr_is_visible(struct kobject *kobj, struct device *dev = container_of(kobj, struct device, kobj); struct tb_switch *sw = tb_to_switch(dev); - if (attr == &dev_attr_key.attr) { + if (attr == &dev_attr_device.attr) { + if (!sw->device) + return 0; + } else if (attr == &dev_attr_device_name.attr) { + if (!sw->device_name) + return 0; + } else if (attr == &dev_attr_vendor.attr) { + if (!sw->vendor) + return 0; + } else if (attr == &dev_attr_vendor_name.attr) { + if (!sw->vendor_name) + return 0; + } else if (attr == &dev_attr_key.attr) { if (tb_route(sw) && sw->tb->security_level == TB_SECURITY_SECURE && sw->security_level == TB_SECURITY_SECURE) |