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| author | Chao Yu <yuchao0@huawei.com> | 2020-03-26 17:42:26 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-04-03 10:21:31 -0700 |
| commit | 8908e753109fd7abb4949a3d6118a9a5e3766ea0 (patch) | |
| tree | 04797ae33134e092a4f25ac8a2f5dec108d0b0f7 /fs/f2fs/segment.c | |
| parent | fd26725f6eafa84cb112ee889b2765b57e1263d8 (diff) | |
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: 61fbae2b2b12 ("f2fs: fix to avoid NULL pointer dereference")
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
0 files changed, 0 insertions, 0 deletions