1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c
index 1a8de57289eb..54fdc2aa4806 100644
--- a/drivers/lguest/lguest_device.c
+++ b/drivers/lguest/lguest_device.c
@@ -98,16 +98,17 @@ static u32 lg_get_features(struct virtio_device *vdev)
         return features;
 }
 
-static void lg_set_features(struct virtio_device *vdev, u32 features)
+static void lg_finalize_features(struct virtio_device *vdev)
 {
-        unsigned int i;
+        unsigned int i, bits;
         struct lguest_device_desc *desc = to_lgdev(vdev)->desc;
         /* Second half of bitmap is features we accept. */
         u8 *out_features = lg_features(desc) + desc->feature_len;
 
         memset(out_features, 0, desc->feature_len);
-        for (i = 0; i < min(desc->feature_len * 8, 32); i++) {
-                if (features & (1 << i))
+        bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
+        for (i = 0; i < bits; i++) {
+                if (test_bit(i, vdev->features))
                         out_features[i / 8] |= (1 << (i % 8));
         }
 }
@@ -297,7 +298,7 @@ static void lg_del_vq(struct virtqueue *vq)
 /* The ops structure which hooks everything together. */
 static struct virtio_config_ops lguest_config_ops = {
         .get_features = lg_get_features,
-        .set_features = lg_set_features,
+        .finalize_features = lg_finalize_features,
         .get = lg_get,
         .set = lg_set,
         .get_status = lg_get_status,