diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index ad0cd0e38f06..4dd5f1e2d281 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -1018,7 +1018,7 @@ static void dwc2_hsotg_start_req(struct dwc2_hsotg *hsotg, /* write size / packets */ dwc2_writel(epsize, hsotg->regs + epsize_reg); - if (using_dma(hsotg) && !continuing) { + if (using_dma(hsotg) && !continuing && (length != 0)) { /* * write DMA address to control register, buffer * already synced by dwc2_hsotg_ep_queue(). |