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13 lines
490 B
Diff
13 lines
490 B
Diff
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
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index 4bb717d..1ae378d 100644
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--- a/drivers/usb/musb/musb_host.c
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+++ b/drivers/usb/musb/musb_host.c
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@@ -2049,7 +2049,7 @@ static int musb_urb_enqueue(
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* we only have work to do in the former case.
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*/
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spin_lock_irqsave(&musb->lock, flags);
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- if (hep->hcpriv) {
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+ if (hep->hcpriv || !next_urb(qh)) {
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/* some concurrent activity submitted another urb to hep...
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* odd, rare, error prone, but legal.
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*/
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