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: abbf73816b6f ("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]>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c
index a037a46fae5e..9358ed2df839 100644
--- a/lib/kunit/executor.c
+++ b/lib/kunit/executor.c
@@ -243,7 +243,7 @@ free_parsed_glob:
 
 free_copy:
 	if (*err)
-		kfree(copy);
+		kfree(copy_start);
 
 	return filtered;
 }