Chao Yu 8908e75310 f2fs: fix to verify tpage before releasing in f2fs_free_dic() ...

In below error path, tpages[i] could be NULL, fix to check it before
releasing it.
- f2fs_read_multi_pages
 - f2fs_alloc_dic
  - f2fs_free_dic

Fixes: 61fbae2b2b ("f2fs: fix to avoid NULL pointer dereference")
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

2020-04-03 10:21:31 -07:00

31 KiB

Raw Blame History

View Raw