[ATM] idt77252: Fix double kfree_skb on failure in push_rx_skb

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 20f2a3a..057efbc 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -1839,7 +1839,6 @@
 		skb_put(skb, SAR_FB_SIZE_3);
 		break;
 	default:
-		dev_kfree_skb(skb);
 		return -1;
 	}