LU-13466 mgc: protect from NULL exp in mgc_enqueue()

[fs/lustre-release.git] / lustre / mgc / mgc_request.c

diff --git a/lustre/mgc/mgc_request.c b/lustre/mgc/mgc_request.c
index c0fed41..86eeb93 100644 (file)
--- a/lustre/mgc/mgc_request.c
+++ b/lustre/mgc/mgc_request.c
@@ -1100,6 +1100,9 @@ static int mgc_enqueue(struct obd_export *exp, enum ldlm_type type,
        int rc;
        ENTRY;
 
+       if (!exp)
+               RETURN(-EBADR);
+
        CDEBUG(D_MGC, "Enqueue for %s (res %#llx)\n", cld->cld_logname,
                cld->cld_resid.name[0]);