LU-16772 quota: protect lqe_glbl_data in qmt_site_recalc_cb

[fs/lustre-release.git] / lustre / quota / qmt_entry.c

diff --git a/lustre/quota/qmt_entry.c b/lustre/quota/qmt_entry.c
index b17b19a..cb3dca2 100644 (file)
--- a/lustre/quota/qmt_entry.c
+++ b/lustre/quota/qmt_entry.c
@@ -1118,6 +1118,9 @@ struct lqe_glbl_data *qmt_alloc_lqe_gd(struct qmt_pool_info *pool, int qtype)
 
 void qmt_free_lqe_gd(struct lqe_glbl_data *lgd)
 {
+       if (unlikely(!lgd))
+               return;
+
        OBD_FREE(lgd->lqeg_arr,
                 sizeof(struct lqe_glbl_entry) * lgd->lqeg_num_alloc);
        OBD_FREE(lgd, sizeof(struct lqe_glbl_data));