[PATCH] kunit/fortify: Fix mismatched kvalloc()/vfree() usage

[Kees Cook]

The kv*() family of tests were accidentally freeing with vfree() instead
of kvfree(). Use kvfree() instead.

Fixes: 9124a2640148 ("kunit/fortify: Validate __alloc_size attribute results")
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
Cc: linux-hardening@xxxxxxxxxxxxxxx
---
 lib/fortify_kunit.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/lib/fortify_kunit.c b/lib/fortify_kunit.c
index 493ec02dd5b3..86c1b1a6e2c8 100644
--- a/lib/fortify_kunit.c
+++ b/lib/fortify_kunit.c
@@ -267,28 +267,28 @@ DEFINE_ALLOC_SIZE_TEST_PAIR(vmalloc)
 									\
 	checker((expected_pages) * PAGE_SIZE,				\
 		kvmalloc((alloc_pages) * PAGE_SIZE, gfp),		\
-		vfree(p));						\
+		kvfree(p));						\
 	checker((expected_pages) * PAGE_SIZE,				\
 		kvmalloc_node((alloc_pages) * PAGE_SIZE, gfp, NUMA_NO_NODE), \
-		vfree(p));						\
+		kvfree(p));						\
 	checker((expected_pages) * PAGE_SIZE,				\
 		kvzalloc((alloc_pages) * PAGE_SIZE, gfp),		\
-		vfree(p));						\
+		kvfree(p));						\
 	checker((expected_pages) * PAGE_SIZE,				\
 		kvzalloc_node((alloc_pages) * PAGE_SIZE, gfp, NUMA_NO_NODE), \
-		vfree(p));						\
+		kvfree(p));						\
 	checker((expected_pages) * PAGE_SIZE,				\
 		kvcalloc(1, (alloc_pages) * PAGE_SIZE, gfp),		\
-		vfree(p));						\
+		kvfree(p));						\
 	checker((expected_pages) * PAGE_SIZE,				\
 		kvcalloc((alloc_pages) * PAGE_SIZE, 1, gfp),		\
-		vfree(p));						\
+		kvfree(p));						\
 	checker((expected_pages) * PAGE_SIZE,				\
 		kvmalloc_array(1, (alloc_pages) * PAGE_SIZE, gfp),	\
-		vfree(p));						\
+		kvfree(p));						\
 	checker((expected_pages) * PAGE_SIZE,				\
 		kvmalloc_array((alloc_pages) * PAGE_SIZE, 1, gfp),	\
-		vfree(p));						\
+		kvfree(p));						\
 									\
 	prev_size = (expected_pages) * PAGE_SIZE;			\
 	orig = kvmalloc(prev_size, gfp);				\
-- 
2.34.1