diff options
| -rw-r--r-- | include/net/sock_reuseport.h | 2 | ||||
| -rw-r--r-- | net/core/sock_reuseport.c | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/include/net/sock_reuseport.h b/include/net/sock_reuseport.h index 6ec140b0a61b..6e4faf3ee76f 100644 --- a/include/net/sock_reuseport.h +++ b/include/net/sock_reuseport.h @@ -26,7 +26,7 @@ struct sock_reuseport { unsigned int bind_inany:1; unsigned int has_conns:1; struct bpf_prog __rcu *prog; /* optional BPF sock selector */ - struct sock *socks[]; /* array of sock pointers */ + struct sock *socks[] __counted_by(max_socks); }; extern int reuseport_alloc(struct sock *sk, bool bind_inany); diff --git a/net/core/sock_reuseport.c b/net/core/sock_reuseport.c index 5a165286e4d8..4211710393a8 100644 --- a/net/core/sock_reuseport.c +++ b/net/core/sock_reuseport.c @@ -173,10 +173,9 @@ static bool __reuseport_detach_closed_sock(struct sock *sk, static struct sock_reuseport *__reuseport_alloc(unsigned int max_socks) { - unsigned int size = sizeof(struct sock_reuseport) + - sizeof(struct sock *) * max_socks; - struct sock_reuseport *reuse = kzalloc(size, GFP_ATOMIC); + struct sock_reuseport *reuse; + reuse = kzalloc(struct_size(reuse, socks, max_socks), GFP_ATOMIC); if (!reuse) return NULL; |