diff options
Diffstat (limited to 'cmds-check.c')
| -rw-r--r-- | cmds-check.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/cmds-check.c b/cmds-check.c index bc594d57..8452fc65 100644 --- a/cmds-check.c +++ b/cmds-check.c @@ -4354,6 +4354,9 @@ static struct tree_backref *alloc_tree_backref(struct extent_record *rec, u64 parent, u64 root) { struct tree_backref *ref = malloc(sizeof(*ref)); + + if (!ref) + return NULL; memset(&ref->node, 0, sizeof(ref->node)); if (parent > 0) { ref->parent = parent; @@ -4660,8 +4663,10 @@ static int add_tree_backref(struct cache_tree *extent_cache, u64 bytenr, } back = find_tree_backref(rec, parent, root); - if (!back) + if (!back) { back = alloc_tree_backref(rec, parent, root); + BUG_ON(!back); + } if (found_ref) { if (back->node.found_ref) { |