1 files changed, 2 insertions, 1 deletions

diff --git a/include/net/sock.h b/include/net/sock.h
index 1621935aad5b..98398bdec57d 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -504,6 +504,7 @@ enum sock_flags {
         SOCK_TIMESTAMPING_SOFTWARE,     /* %SOF_TIMESTAMPING_SOFTWARE */
         SOCK_TIMESTAMPING_RAW_HARDWARE, /* %SOF_TIMESTAMPING_RAW_HARDWARE */
         SOCK_TIMESTAMPING_SYS_HARDWARE, /* %SOF_TIMESTAMPING_SYS_HARDWARE */
+        SOCK_FASYNC, /* fasync() active */
 };
 
 static inline void sock_copy_flags(struct sock *nsk, struct sock *osk)
@@ -1396,7 +1397,7 @@ static inline unsigned long sock_wspace(struct sock *sk)
 
 static inline void sk_wake_async(struct sock *sk, int how, int band)
 {
-        if (sk->sk_socket && sk->sk_socket->fasync_list)
+        if (sock_flag(sk, SOCK_FASYNC))
                 sock_wake_async(sk->sk_socket, how, band);
 }