bcachefs: Fix missing error check in journal_entry_btree_keys_validate()

Closes: https://syzkaller.appspot.com/bug?extid=8996d8f176cf946ef641
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c
index f17c478a18e88f9a30db7e6c488f82224a8caffa..2326e2cb9cd2e4ed7e5c278e0d7f5a146ff5d061 100644 (file)
--- a/fs/bcachefs/journal_io.c
+++ b/fs/bcachefs/journal_io.c
@@ -415,6 +415,8 @@ static int journal_entry_btree_keys_validate(struct bch_fs *c,
                                               flags|BCH_VALIDATE_journal);
                if (ret == FSCK_DELETED_KEY)
                        continue;
+               else if (ret)
+                       return ret;
 
                k = bkey_next(k);
        }