diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/thunderbolt/switch.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index b5fb3e76ed09..294518af4ee4 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -2980,6 +2980,10 @@ int tb_switch_resume(struct tb_switch *sw) return err; } + /* We don't have any way to confirm this was the same device */ + if (!sw->uid) + return -ENODEV; + if (tb_switch_is_usb4(sw)) err = usb4_switch_read_uid(sw, &uid); else |