summaryrefslogtreecommitdiff
path: root/net/core/skbuff.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c3
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;