[PATCH v2 5/8] usb: xhci: Fail on attempt to queue TRBs to a halted endpoint

[Hector Martin]

This isn't going to work, don't pretend it will and then end up timing
out.

Signed-off-by: Hector Martin <marcan at marcan.st>
---
 drivers/usb/host/xhci-ring.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index db8b8f200250..a969eafdc8ee 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -243,7 +243,8 @@ static int prepare_ring(struct xhci_ctrl *ctrl, struct xhci_ring *ep_ring,
 		puts("WARN waiting for error on ep to be cleared\n");
 		return -EINVAL;
 	case EP_STATE_HALTED:
-		puts("WARN halted endpoint, queueing URB anyway.\n");
+		puts("WARN endpoint is halted\n");
+		return -EINVAL;
 	case EP_STATE_STOPPED:
 	case EP_STATE_RUNNING:
 		debug("EP STATE RUNNING.\n");

-- 
2.41.0