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-rw-r--r--drivers/rapidio/devices/rio_mport_cdev.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
index 1e1f42e210a0..4a4a75fa26d5 100644
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -868,7 +868,9 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode,
pinned = get_user_pages_fast(
(unsigned long)xfer->loc_addr & PAGE_MASK,
- nr_pages, dir == DMA_FROM_DEVICE, page_list);
+ nr_pages,
+ dir == DMA_FROM_DEVICE ? FOLL_WRITE : 0,
+ page_list);
if (pinned != nr_pages) {
if (pinned < 0) {