kunit: Fix the wrong kfree of copy for kunit_filter_suites()

If the outer layer for loop is iterated more than once and it fails not in the first iteration, the copy pointer has been moved. So it should free the original copy's backup copy_start. Fixes: abbf738 ("kunit: fix possible memory leak in kunit_filter_suites()") Signed-off-by: Jinjie Ruan <[email protected]> Reviewed-by: Rae Moar <[email protected]> Reviewed-by: David Gow <[email protected]> Signed-off-by: Shuah Khan <[email protected]>
torvalds · Sep 28, 2023 · e446795 · e446795
1 parent a6074cf
commit e446795
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c
@@ -243,7 +243,7 @@ kunit_filter_suites(const struct kunit_suite_set *suite_set,
 
 free_copy:
  if (*err)
- kfree(copy);
+ kfree(copy_start);
 
  return filtered;
 }