diff options
Diffstat (limited to 'drivers/usb/dwc2')
| -rw-r--r-- | drivers/usb/dwc2/hcd_intr.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/hcd_intr.c b/drivers/usb/dwc2/hcd_intr.c index 6ea8eb6899f4..4cc95df4262d 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); |