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path: root/drivers/misc/mic/host
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Diffstat (limited to 'drivers/misc/mic/host')
-rw-r--r--drivers/misc/mic/host/mic_virtio.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/mic/host/mic_virtio.c b/drivers/misc/mic/host/mic_virtio.c
index 453d740..e04bb4f 100644
--- a/drivers/misc/mic/host/mic_virtio.c
+++ b/drivers/misc/mic/host/mic_virtio.c
@@ -41,7 +41,7 @@ static int mic_virtio_copy_to_user(struct mic_vdev *mvdev,
* We are copying from IO below an should ideally use something
* like copy_to_user_fromio(..) if it existed.
*/
- if (copy_to_user(ubuf, dbuf, len)) {
+ if (copy_to_user(ubuf, (void __force *)dbuf, len)) {
err = -EFAULT;
dev_err(mic_dev(mvdev), "%s %d err %d\n",
__func__, __LINE__, err);
@@ -66,7 +66,7 @@ static int mic_virtio_copy_from_user(struct mic_vdev *mvdev,
* We are copying to IO below and should ideally use something
* like copy_from_user_toio(..) if it existed.
*/
- if (copy_from_user(dbuf, ubuf, len)) {
+ if (copy_from_user((void __force *)dbuf, ubuf, len)) {
err = -EFAULT;
dev_err(mic_dev(mvdev), "%s %d err %d\n",
__func__, __LINE__, err);
@@ -293,8 +293,8 @@ static void mic_virtio_init_post(struct mic_vdev *mvdev)
continue;
}
mvdev->mvr[i].vrh.vring.used =
- mvdev->mdev->aper.va
- + le64_to_cpu(vqconfig[i].used_address);
+ (void __force *)mvdev->mdev->aper.va +
+ le64_to_cpu(vqconfig[i].used_address);
}
mvdev->dc->used_address_updated = 0;