diff options
| -rw-r--r-- | net/core/sock.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index b4f3ea2fce60..15e0c67b1069 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1718,6 +1718,8 @@ EXPORT_SYMBOL(sock_kmalloc); */ void sock_kfree_s(struct sock *sk, void *mem, int size) { + if (WARN_ON_ONCE(!mem)) + return; kfree(mem); atomic_sub(size, &sk->sk_omem_alloc); } |