diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-11-21 16:36:38 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-11-24 15:08:55 -0800 |
| commit | a9ce09b15761e0f3a413a4a79097d17e19bd3ec1 (patch) | |
| tree | e80b0be55c5700350c5eb44edfd726ee031738e0 /mm | |
| parent | 348ced3da52b3161f5ceec8868e81973ce48e11d (diff) | |
mm/damon/tests/sysfs-kunit: fix use after free on error path
Re-order these frees to avoid dereferencing "sysfs_target" after it has
been freed.
Link: https://lkml.kernel.org/r/aSBq5uSPIqsqH8zO@stanley.mountain
Fixes: ee131696794c ("mm/damon/tests/sysfs-kunit: handle alloc failures on damon_sysfs_test_add_targets()")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/damon/tests/sysfs-kunit.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/damon/tests/sysfs-kunit.h b/mm/damon/tests/sysfs-kunit.h index ce7218469f20..0c665ed255a3 100644 --- a/mm/damon/tests/sysfs-kunit.h +++ b/mm/damon/tests/sysfs-kunit.h @@ -76,8 +76,8 @@ static void damon_sysfs_test_add_targets(struct kunit *test) if (!ctx) { kfree(sysfs_targets->targets_arr); kfree(sysfs_targets); - kfree(sysfs_target); kfree(sysfs_target->regions); + kfree(sysfs_target); kunit_skip(test, "ctx alloc fail"); } |