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-rw-r--r--drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
index 557c9bf..86b8c75 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
@@ -84,6 +84,10 @@ struct sk_buff *rmnet_map_deaggregate(struct sk_buff *skb)
if (((int)skb->len - (int)packet_len) < 0)
return NULL;
+ /* Some hardware can send us empty frames. Catch them */
+ if (ntohs(maph->pkt_len) == 0)
+ return NULL;
+
skbn = alloc_skb(packet_len + RMNET_MAP_DEAGGR_SPACING, GFP_ATOMIC);
if (!skbn)
return NULL;
@@ -94,11 +98,5 @@ struct sk_buff *rmnet_map_deaggregate(struct sk_buff *skb)
memcpy(skbn->data, skb->data, packet_len);
skb_pull(skb, packet_len);
- /* Some hardware can send us empty frames. Catch them */
- if (ntohs(maph->pkt_len) == 0) {
- kfree_skb(skb);
- return NULL;
- }
-
return skbn;
}
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