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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>
This commit is contained in:
Dan Carpenter 2025-11-21 16:36:38 +03:00 committed by Andrew Morton
parent 348ced3da5
commit a9ce09b157
1 changed files with 1 additions and 1 deletions
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2
mm/damon/tests/sysfs-kunit.h
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@ -76,8 +76,8 @@ static void damon_sysfs_test_add_targets(struct kunit *test)
if (!ctx) { if (!ctx) {
kfree(sysfs_targets->targets_arr); kfree(sysfs_targets->targets_arr);
kfree(sysfs_targets); kfree(sysfs_targets);
kfree(sysfs_target);
kfree(sysfs_target->regions); kfree(sysfs_target->regions);
kfree(sysfs_target);
kunit_skip(test, "ctx alloc fail"); kunit_skip(test, "ctx alloc fail");
} }