diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 341de5d2353b3a3fb397d576d1c482d665ee023c..929265d20c3276490cc2a47ddab76873febbffc5 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1059,6 +1059,10 @@ struct page *get_node_page(struct f2fs_sb_info *sbi, pgoff_t nid) { struct page *page; int err; + + if (!nid) + return ERR_PTR(-ENOENT); + f2fs_bug_on(sbi, check_nid_range(sbi, nid)); repeat: page = grab_cache_page(NODE_MAPPING(sbi), nid); if (!page)