In dwc2_xfercomp_isoc_split_in(), the function has already exited
if len == 0, so no need to test it again
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Paul Zimmerman <paulz@xxxxxxxxxxxx>
---
drivers/staging/dwc2/hcd_intr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/dwc2/hcd_intr.c b/drivers/staging/dwc2/hcd_intr.c
index 50e6de5..012f17e 100644
--- a/drivers/staging/dwc2/hcd_intr.c
+++ b/drivers/staging/dwc2/hcd_intr.c
@@ -935,7 +935,7 @@ static int dwc2_xfercomp_isoc_split_in(struct dwc2_hsotg *hsotg,
frame_desc->actual_length += len;
- if (chan->align_buf && len) {
+ if (chan->align_buf) {
dev_vdbg(hsotg->dev, "%s(): non-aligned buffer\n", __func__);
dma_sync_single_for_cpu(hsotg->dev, qtd->urb->dma,
qtd->urb->length, DMA_FROM_DEVICE);
--
1.8.5.rc3
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