diff options
Diffstat (limited to 'drivers/usb/dwc2/hcd_queue.c')
| -rw-r--r-- | drivers/usb/dwc2/hcd_queue.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c index 63207dc3cb22..9b5c36256627 100644 --- a/drivers/usb/dwc2/hcd_queue.c +++ b/drivers/usb/dwc2/hcd_queue.c @@ -229,11 +229,13 @@ static struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg, */ void dwc2_hcd_qh_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh) { - if (hsotg->core_params->dma_desc_enable > 0) + if (hsotg->core_params->dma_desc_enable > 0) { dwc2_hcd_qh_free_ddma(hsotg, qh); - else if (qh->dw_align_buf) - dma_free_coherent(hsotg->dev, qh->dw_align_buf_size, - qh->dw_align_buf, qh->dw_align_buf_dma); + } else { + /* kfree(NULL) is safe */ + kfree(qh->dw_align_buf); + qh->dw_align_buf_dma = (dma_addr_t)0; + } kfree(qh); } |