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path: root/drivers/usb/core/hcd.c
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Diffstat (limited to 'drivers/usb/core/hcd.c')
-rw-r--r--drivers/usb/core/hcd.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index f225eaa98ff8..281568d464f9 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1410,10 +1410,7 @@ int usb_hcd_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
if (hcd->self.uses_pio_for_control)
return ret;
if (hcd_uses_dma(hcd)) {
- if (is_vmalloc_addr(urb->setup_packet)) {
- WARN_ONCE(1, "setup packet is not dma capable\n");
- return -EAGAIN;
- } else if (object_is_on_stack(urb->setup_packet)) {
+ if (object_is_on_stack(urb->setup_packet)) {
WARN_ONCE(1, "setup packet is on stack\n");
return -EAGAIN;
}
@@ -1479,9 +1476,6 @@ int usb_hcd_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
ret = -EAGAIN;
else
urb->transfer_flags |= URB_DMA_MAP_PAGE;
- } else if (is_vmalloc_addr(urb->transfer_buffer)) {
- WARN_ONCE(1, "transfer buffer not dma capable\n");
- ret = -EAGAIN;
} else if (object_is_on_stack(urb->transfer_buffer)) {
WARN_ONCE(1, "transfer buffer is on stack\n");
ret = -EAGAIN;