diff options
Diffstat (limited to 'drivers/usb/dwc3/core.c')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index d024d47c86d1..87d0cfb7b29e 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -224,6 +224,10 @@ static struct dwc3_event_buffer *dwc3_alloc_one_event_buffer(struct dwc3 *dwc, evt->dwc = dwc; evt->length = length; + evt->cache = devm_kzalloc(dwc->dev, length, GFP_KERNEL); + if (!evt->cache) + return ERR_PTR(-ENOMEM); + evt->buf = dma_alloc_coherent(dwc->dev, length, &evt->dma, GFP_KERNEL); if (!evt->buf) |
