[PATCH 5/9] fs/bfs: Fix memory leak in read_bfs_file

[t . feng]

Fix memory leaks in read_bfs_file.
l1_entries and l2_entries are forgotten to be freed if
end of reading file.

Fixes: 5825b3794(BFS implementation based on the specification.)

Signed-off-by: "t.feng" <fengtao40@huawei.com>
---
 grub-core/fs/bfs.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/grub-core/fs/bfs.c b/grub-core/fs/bfs.c
index a75876010..07cb3e3ac 100644
--- a/grub-core/fs/bfs.c
+++ b/grub-core/fs/bfs.c
@@ -416,6 +416,8 @@ read_bfs_file (grub_disk_t disk,
        len -= read_size;
        buf = (char *) buf + read_size;
       }
+    grub_free (l1_entries);
+    grub_free (l2_entries);
     return GRUB_ERR_NONE;
   }
 }
-- 
2.27.0