1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 120f1ab5a2ce..9d9799cf68cd 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -327,16 +327,24 @@ EXPORT_SYMBOL_GPL(can_put_echo_skb);
  * is handled in the device driver. The driver must protect
  * access to priv->echo_skb, if necessary.
  */
-void can_get_echo_skb(struct net_device *dev, unsigned int idx)
+unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx)
 {
         struct can_priv *priv = netdev_priv(dev);
 
         BUG_ON(idx >= priv->echo_skb_max);
 
         if (priv->echo_skb[idx]) {
+                struct sk_buff *skb = priv->echo_skb[idx];
+                struct can_frame *cf = (struct can_frame *)skb->data;
+                u8 dlc = cf->can_dlc;
+
                 netif_rx(priv->echo_skb[idx]);
                 priv->echo_skb[idx] = NULL;
+
+                return dlc;
         }
+
+        return 0;
 }
 EXPORT_SYMBOL_GPL(can_get_echo_skb);