diff options
| -rw-r--r-- | src/vcl/vcl_locked.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/vcl/vcl_locked.c b/src/vcl/vcl_locked.c index 5ec553e2c8b..f6df0fbd5b7 100644 --- a/src/vcl/vcl_locked.c +++ b/src/vcl/vcl_locked.c @@ -1481,17 +1481,33 @@ vls_epoll_ctl (vls_handle_t ep_vlsh, int op, vls_handle_t vlsh, vls_mt_detect (); vls_mt_pool_rlock (); + ep_vls = vls_get_and_lock (ep_vlsh); + if (PREDICT_FALSE (!ep_vls)) + { + vls_mt_pool_runlock (); + return VPPCOM_EBADFD; + } if (vls_mt_session_should_migrate (ep_vls)) { ep_vls = vls_mt_session_migrate (ep_vls); if (PREDICT_FALSE (!ep_vls)) - return VPPCOM_EBADFD; + { + vls_mt_pool_runlock (); + return VPPCOM_EBADFD; + } } - ep_sh = vls_to_sh (ep_vls); vls = vls_get_and_lock (vlsh); + if (PREDICT_FALSE (!vls)) + { + vls_unlock (ep_vls); + vls_mt_pool_runlock (); + return VPPCOM_EBADFD; + } + + ep_sh = vls_to_sh (ep_vls); sh = vls_to_sh (vls); vls_epoll_ctl_mp_checks (vls, op); |