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Commit 0b851be2 authored by Paul Zimmerman's avatar Paul Zimmerman Committed by Greg Kroah-Hartman
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staging: dwc2: fix thinko in dwc2_fill_host_dma_desc() 



The check against MAX_DMA_DESC_SIZE didn't make sense, fix it

Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarPaul Zimmerman <paulz@synopsys.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 54216ace

drivers/staging/dwc2/hcd_ddma.c

+2 −2
Original line number Diff line number Diff line
@@ -621,8 +621,8 @@ static void dwc2_fill_host_dma_desc(struct dwc2_hsotg *hsotg, 
	struct dwc2_hcd_dma_desc *dma_desc = &qh->desc_list[n_desc];

	int len = chan->xfer_len;



	if (len > MAX_DMA_DESC_SIZE)

		len = MAX_DMA_DESC_SIZE - chan->max_packet + 1;

	if (len > MAX_DMA_DESC_SIZE - (chan->max_packet - 1))

		len = MAX_DMA_DESC_SIZE - (chan->max_packet - 1);



	if (chan->ep_is_in) {

		int num_packets;