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-rw-r--r--src/vcl/vcl_locked.c20
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);