diff options
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 0603e44950da..29e34bc6a17c 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -922,6 +922,9 @@ struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size) WARN_ON_ONCE(!in_task()); + if (!sock_flag(sk, SOCK_ZEROCOPY)) + return NULL; + skb = sock_omalloc(sk, 0, GFP_KERNEL); if (!skb) return NULL; |