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authorIngo Molnar <mingo@kernel.org>2016-02-18 09:28:03 +0100
committerIngo Molnar <mingo@kernel.org>2016-02-18 09:28:03 +0100
commit3a2f2ac9b96f9a9f5538396a212d3b9fb543bfc5 (patch)
tree294c2f340b11584e58cea90adfc4182ac8742348 /drivers/usb/host/xhci.c
parent4e79e182b419172e35936a47f098509092d69817 (diff)
parentf4eafd8bcd5229e998aa252627703b8462c3b90f (diff)
Merge branch 'x86/urgent' into x86/asm, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r--drivers/usb/host/xhci.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 26a44c0e969e..0c8087d3c313 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1554,7 +1554,9 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
xhci_dbg_trace(xhci, trace_xhci_dbg_cancel_urb,
"HW died, freeing TD.");
urb_priv = urb->hcpriv;
- for (i = urb_priv->td_cnt; i < urb_priv->length; i++) {
+ for (i = urb_priv->td_cnt;
+ i < urb_priv->length && xhci->devs[urb->dev->slot_id];
+ i++) {
td = urb_priv->td[i];
if (!list_empty(&td->td_list))
list_del_init(&td->td_list);