1 files changed, 9 insertions, 7 deletions

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 4cf38be26dc9..84f832806313 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1189,8 +1189,7 @@ static int tun_xdp_xmit(struct net_device *dev, int n,
 	struct tun_struct *tun = netdev_priv(dev);
 	struct tun_file *tfile;
 	u32 numqueues;
-	int drops = 0;
-	int cnt = n;
+	int nxmit = 0;
 	int i;
 
 	if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
@@ -1220,9 +1219,9 @@ resample:
 
 		if (__ptr_ring_produce(&tfile->tx_ring, frame)) {
 			atomic_long_inc(&dev->tx_dropped);
-			xdp_return_frame_rx_napi(xdp);
-			drops++;
+			break;
 		}
+		nxmit++;
 	}
 	spin_unlock(&tfile->tx_ring.producer_lock);
 
@@ -1230,17 +1229,21 @@ resample:
 		__tun_xdp_flush_tfile(tfile);
 
 	rcu_read_unlock();
-	return cnt - drops;
+	return nxmit;
 }
 
 static int tun_xdp_tx(struct net_device *dev, struct xdp_buff *xdp)
 {
 	struct xdp_frame *frame = xdp_convert_buff_to_frame(xdp);
+	int nxmit;
 
 	if (unlikely(!frame))
 		return -EOVERFLOW;
 
-	return tun_xdp_xmit(dev, 1, &frame, XDP_XMIT_FLUSH);
+	nxmit = tun_xdp_xmit(dev, 1, &frame, XDP_XMIT_FLUSH);
+	if (!nxmit)
+		xdp_return_frame_rx_napi(frame);
+	return nxmit;
 }
 
 static const struct net_device_ops tap_netdev_ops = {
@@ -3005,7 +3008,6 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
 		return open_related_ns(&net->ns, get_net_ns);
 	}
 
-	ret = 0;
 	rtnl_lock();
 
 	tun = tun_get(tfile);