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path: root/drivers/usb/host/ohci-hub.c
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Diffstat (limited to 'drivers/usb/host/ohci-hub.c')
-rw-r--r--drivers/usb/host/ohci-hub.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 216c9c9d4d6d..bb9cc595219e 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -417,6 +417,8 @@ ohci_hub_status_data (struct usb_hcd *hcd, char *buf)
417 unsigned long flags; 417 unsigned long flags;
418 418
419 spin_lock_irqsave (&ohci->lock, flags); 419 spin_lock_irqsave (&ohci->lock, flags);
420 if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))
421 goto done;
420 422
421 /* undocumented erratum seen on at least rev D */ 423 /* undocumented erratum seen on at least rev D */
422 if ((ohci->flags & OHCI_QUIRK_AMD756) 424 if ((ohci->flags & OHCI_QUIRK_AMD756)