[patch] usb: xhci-mem: use passed in GFP flags instead of GFP_KERNEL

[Dan Carpenter]

We normally use the passed in gfp flags for allocations, it's just these
two which were missed.

Fixes: 22d45f01a836 ("usb/xhci: replace pci_*_consistent() with 
dma_*_coherent()")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
>From static analysis.  Not tested.

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 6afe323..3c4cc29 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2384,7 +2384,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
         * "physically contiguous and 64-byte (cache line) aligned".
         */
        xhci->dcbaa = dma_alloc_coherent(dev, sizeof(*xhci->dcbaa), &dma,
-                       GFP_KERNEL);
+                       flags);
        if (!xhci->dcbaa)
                goto fail;
        memset(xhci->dcbaa, 0, sizeof *(xhci->dcbaa));
@@ -2480,7 +2480,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
 
        xhci->erst.entries = dma_alloc_coherent(dev,
                        sizeof(struct xhci_erst_entry) * ERST_NUM_SEGS, &dma,
-                       GFP_KERNEL);
+                       flags);
        if (!xhci->erst.entries)
                goto fail;
        xhci_dbg_trace(xhci, trace_xhci_dbg_init,