diff options
Diffstat (limited to 'sys/kern/uipc_accf.c')
| -rw-r--r-- | sys/kern/uipc_accf.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/kern/uipc_accf.c b/sys/kern/uipc_accf.c index c63b5a1179bc..9e30e7839103 100644 --- a/sys/kern/uipc_accf.c +++ b/sys/kern/uipc_accf.c @@ -276,10 +276,14 @@ accept_filt_setopt(struct socket *so, struct sockopt *sopt) * without first removing it. */ SOCK_LOCK(so); - if (!SOLISTENING(so) || so->sol_accept_filter != NULL) { + if (__predict_false(!SOLISTENING(so))) { error = EINVAL; goto out; } + if (__predict_false(so->sol_accept_filter != NULL)) { + error = EBUSY; + goto out; + } /* * Invoke the accf_create() method of the filter if required. The |