Merge remote-tracking branches 'asoc/fix/adsp', 'asoc/fix/arizona', 'asoc/fix/atmel...

[linux-drm-fsl-dcu.git] / drivers / usb / core / hub.c

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index a7c04e24ca484deb233db5dcfd995b73427c4cc0..bd9dc3504b5149b2ff5091d67bb514a92cbc0a88 100644 (file)
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4832,8 +4832,9 @@ static void hub_events(void)
                                        hub->ports[i - 1]->child;
 
                                dev_dbg(hub_dev, "warm reset port %d\n", i);
-                               if (!udev || !(portstatus &
-                                               USB_PORT_STAT_CONNECTION)) {
+                               if (!udev ||
+                                   !(portstatus & USB_PORT_STAT_CONNECTION) ||
+                                   udev->state == USB_STATE_NOTATTACHED) {
                                        status = hub_port_reset(hub, i,
                                                        NULL, HUB_BH_RESET_TIME,
                                                        true);