diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 91a0e84a68cde53ed6ee8f1f770e8d390536a1a0..c881830af55f08cc9ba521fed6e9c5e3cb92e5ff 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4796,7 +4796,8 @@ static void hub_events(void) hub->ports[i - 1]->child; dev_dbg(hub_dev, "warm reset port %d\n", i); - if (!udev) { + if (!udev || !(portstatus & + USB_PORT_STAT_CONNECTION)) { status = hub_port_reset(hub, i, NULL, HUB_BH_RESET_TIME, true); @@ -4806,8 +4807,8 @@ static void hub_events(void) usb_lock_device(udev); status = usb_reset_device(udev); usb_unlock_device(udev); + connect_change = 0; } - connect_change = 0; } if (connect_change)