igb_uio: fix build with kernel older than 3.3

[dpdk.git] / lib / librte_pmd_virtio / virtqueue.c

diff --git a/lib/librte_pmd_virtio/virtqueue.c b/lib/librte_pmd_virtio/virtqueue.c
index 5c3463525cec1c1388642eac38cccda90a19642e..8a3005fbd8832e87eae33e28713a0ce643869c1a 100644 (file)
--- a/lib/librte_pmd_virtio/virtqueue.c
+++ b/lib/librte_pmd_virtio/virtqueue.c
@@ -60,11 +60,11 @@ virtqueue_detatch_unused(struct virtqueue *vq)
        struct rte_mbuf *cookie;
        int idx;
 
-       for(idx = 0; idx < vq->vq_nentries; idx++) {
+       for (idx = 0; idx < vq->vq_nentries; idx++) {
                if ((cookie = vq->vq_descx[idx].cookie) != NULL) {
                        vq->vq_descx[idx].cookie = NULL;
                        return cookie;
                }
        }
-       return (NULL);
+       return NULL;
 }