Commit e7e59e11 authored Nov 25, 2013 by Paul Zimmerman Committed by Greg Kroah-Hartman Dec 03, 2013

staging: dwc2: fix useless test for non-0



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@oracle.com>
Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 0b851be2

drivers/staging/dwc2/hcd_intr.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);