diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c index 6ea8eb6899f4d0716209b935a92e9366193703fa..4cc95df4262d27eed328ea904b347e4ee520351f 100644 --- a/drivers/usb/dwc2/hcd_intr.c +++ b/drivers/usb/dwc2/hcd_intr.c @@ -1208,6 +1208,16 @@ static void dwc2_hc_nak_intr(struct dwc2_hsotg *hsotg, struct dwc2_host_chan *chan, int chnum, struct dwc2_qtd *qtd) { + if (!qtd) { + dev_dbg(hsotg->dev, "%s: qtd is NULL\n", __func__); + return; + } + + if (!qtd->urb) { + dev_dbg(hsotg->dev, "%s: qtd->urb is NULL\n", __func__); + return; + } + if (dbg_hc(chan)) dev_vdbg(hsotg->dev, "--Host Channel %d Interrupt: NAK Received--\n", chnum);