diff options
Diffstat (limited to 'drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c | 10 |
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 557c9bf1a469..86b8c758f94e 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; } |