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path: root/drivers/vhost/vringh.c
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Diffstat (limited to 'drivers/vhost/vringh.c')
-rw-r--r--drivers/vhost/vringh.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
index c9f5c8ea3afb..33eb941fcf15 100644
--- a/drivers/vhost/vringh.c
+++ b/drivers/vhost/vringh.c
@@ -1102,7 +1102,7 @@ static int iotlb_translate(const struct vringh *vrh,
struct vhost_iotlb_map *map;
struct vhost_iotlb *iotlb = vrh->iotlb;
int ret = 0;
- u64 s = 0;
+ u64 s = 0, last = addr + len - 1;
spin_lock(vrh->iotlb_lock);
@@ -1114,8 +1114,7 @@ static int iotlb_translate(const struct vringh *vrh,
break;
}
- map = vhost_iotlb_itree_first(iotlb, addr,
- addr + len - 1);
+ map = vhost_iotlb_itree_first(iotlb, addr, last);
if (!map || map->start > addr) {
ret = -EINVAL;
break;