diff options
Diffstat (limited to 'net/dsa/tag_sja1105.c')
| -rw-r--r-- | net/dsa/tag_sja1105.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c index f14f51b41491..1c2ceba4771b 100644 --- a/net/dsa/tag_sja1105.c +++ b/net/dsa/tag_sja1105.c @@ -670,7 +670,8 @@ static struct sk_buff *sja1110_rcv_inband_control_extension(struct sk_buff *skb, * padding and trailer we need to account for the fact that * skb->data points to skb_mac_header(skb) + ETH_HLEN. */ - pskb_trim_rcsum(skb, start_of_padding - ETH_HLEN); + if (pskb_trim_rcsum(skb, start_of_padding - ETH_HLEN)) + return NULL; /* Trap-to-host frame, no timestamp trailer */ } else { *source_port = SJA1110_RX_HEADER_SRC_PORT(rx_header); |