LU-10264 mdc: fix possible NULL pointer dereference

[fs/lustre-release.git] / lustre / mdc / mdc_dev.c

diff --git a/lustre/mdc/mdc_dev.c b/lustre/mdc/mdc_dev.c
index 0ebc4ef..3672ed1 100644 (file)
--- a/lustre/mdc/mdc_dev.c
+++ b/lustre/mdc/mdc_dev.c
@@ -702,7 +702,7 @@ int mdc_enqueue_send(const struct lu_env *env, struct obd_export *exp,
                        RETURN(ELDLM_OK);
 
                matched = ldlm_handle2lock(&lockh);
-               if (ldlm_is_kms_ignore(matched))
+               if (!matched || ldlm_is_kms_ignore(matched))
                        goto no_match;
 
                if (mdc_set_dom_lock_data(env, matched, einfo->ei_cbdata)) {