diff --git a/[refs] b/[refs]
index d34cd7ba08f2..81f4154bd8b0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: be12159b24c532b4b48bdec5a543336438faa132
+refs/heads/master: 973507cb8610d4c84f090d5f1f0ca54fa0559d27
diff --git a/trunk/drivers/net/mlx4/en_rx.c b/trunk/drivers/net/mlx4/en_rx.c
index 91bdfdfd431f..3ac0404d0d11 100644
--- a/trunk/drivers/net/mlx4/en_rx.c
+++ b/trunk/drivers/net/mlx4/en_rx.c
@@ -506,8 +506,9 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
 				 PCI_DMA_FROMDEVICE);
 	}
 	/* Adjust size of last fragment to match actual length */
-	skb_frags_rx[nr - 1].size = length -
-		priv->frag_info[nr - 1].frag_prefix_size;
+	if (nr > 0)
+		skb_frags_rx[nr - 1].size = length -
+			priv->frag_info[nr - 1].frag_prefix_size;
 	return nr;
 
 fail: