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-rw-r--r--drivers/usb/core/message.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index e819e5359d5..3e69266e1f4 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -394,7 +394,9 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev,
if (!io->urbs)
goto nomem;
- urb_flags = URB_NO_TRANSFER_DMA_MAP | URB_NO_INTERRUPT;
+ urb_flags = URB_NO_INTERRUPT;
+ if (dma)
+ urb_flags |= URB_NO_TRANSFER_DMA_MAP;
if (usb_pipein(pipe))
urb_flags |= URB_SHORT_NOT_OK;