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| author | Charles Han <hanchunchao@inspur.com> | 2025-01-10 17:24:21 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2025-03-13 10:01:14 -0400 |
| commit | 57e7239ce0ed14e81e414c99d57f516f6220a995 (patch) | |
| tree | 7b2d402f8ff011e6b1d196b60ab8ae1224820bdd /fs/jbd2/commit.c | |
| parent | 30cbe84d48d7d704fdaaf5179a0f4e0764ca35ab (diff) | |
ext4: fix potential null dereference in ext4 kunit test
kunit_kzalloc() may return a NULL pointer, dereferencing it
without NULL check may lead to NULL dereference.
Add a NULL check for grp.
Fixes: ac96b56a2fbd ("ext4: Add unit test for mb_mark_used")
Fixes: b7098e1fa7bc ("ext4: Add unit test for mb_free_blocks")
Signed-off-by: Charles Han <hanchunchao@inspur.com>
Reviewed-by: Kemeng Shi <shikemeng@huaweicloud.com>
Link: https://patch.msgid.link/20250110092421.35619-1-hanchunchao@inspur.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions