In case we try to start an invalid test mode, we will call dwc3_ep0_stall_and_restart() but we will also call dwc3_ep0_out_start() which will start a second transfer on ep0. Let's prevent any problems by returning early in the error case. Signed-off-by: Felipe Balbi <balbi@xxxxxx> --- drivers/usb/dwc3/ep0.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 9a8f26c..8244eb5 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -744,6 +744,7 @@ static void dwc3_ep0_complete_status(struct dwc3 *dwc, dev_dbg(dwc->dev, "Invalid Test #%d\n", dwc->test_mode_nr); dwc3_ep0_stall_and_restart(dwc); + return; } } -- 1.7.11 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
