diff options
| -rw-r--r-- | drivers/xen/grant-table.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index 9428ced0480..3745a318def 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -462,6 +462,10 @@ int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops, return ret; for (i = 0; i < count; i++) { + /* Do not add to override if the map failed. */ + if (map_ops[i].status) + continue; + /* m2p override only supported for GNTMAP_contains_pte mappings */ if (!(map_ops[i].flags & GNTMAP_contains_pte)) continue; |