diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_input.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 3a8a015c92e0..f8e0a2fa796e 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -126,6 +126,10 @@ struct sk_buff *br_handle_frame(struct net_bridge_port *p, struct sk_buff *skb) if (!is_valid_ether_addr(eth_hdr(skb)->h_source)) goto drop; + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) + return NULL; + if (unlikely(is_link_local(dest))) { /* Pause frames shouldn't be passed up by driver anyway */ if (skb->protocol == htons(ETH_P_PAUSE)) |