xhci: convert TRB_CYCLE to le32 before using it to set Link TRB's cycle bit

This patch converts TRB_CYCLE to le32 to update correctly the Cycle Bit in
'control' field of the link TRB.
This bug was found using sparse.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>

drivers/usb/host/xhci-mem.c

@@ -57,7 +57,7 @@ static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci,
 	/* If the cycle state is 0, set the cycle bit to 1 for all the TRBs */
 	if (cycle_state == 0) {
 		for (i = 0; i < TRBS_PER_SEGMENT; i++)
-			seg->trbs[i].link.control |= TRB_CYCLE;
+			seg->trbs[i].link.control |= cpu_to_le32(TRB_CYCLE);
 	}
 	seg->dma = dma;
 	seg->next = NULL;
@@ -308,7 +308,8 @@ static void xhci_reinit_cached_ring(struct xhci_hcd *xhci,
 				sizeof(union xhci_trb)*TRBS_PER_SEGMENT);
 		if (cycle_state == 0) {
 			for (i = 0; i < TRBS_PER_SEGMENT; i++)
-				seg->trbs[i].link.control |= TRB_CYCLE;
+				seg->trbs[i].link.control |=
+					cpu_to_le32(TRB_CYCLE);
 		}
 		/* All endpoint rings have link TRBs */
 		xhci_link_segments(xhci, seg, seg->next, type);