diff options
Diffstat (limited to 'lib/test_kasan.c')
| -rw-r--r-- | lib/test_kasan.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/test_kasan.c b/lib/test_kasan.c index 1bc3cdd2957f..c82a82eb5393 100644 --- a/lib/test_kasan.c +++ b/lib/test_kasan.c @@ -167,7 +167,7 @@ static void kmalloc_node_oob_right(struct kunit *test) ptr = kmalloc_node(size, GFP_KERNEL, 0); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr); - KUNIT_EXPECT_KASAN_FAIL(test, ptr[size] = 0); + KUNIT_EXPECT_KASAN_FAIL(test, ptr[0] = ptr[size]); kfree(ptr); } @@ -203,7 +203,7 @@ static void kmalloc_pagealloc_uaf(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr); kfree(ptr); - KUNIT_EXPECT_KASAN_FAIL(test, ptr[0] = 0); + KUNIT_EXPECT_KASAN_FAIL(test, ((volatile char *)ptr)[0]); } static void kmalloc_pagealloc_invalid_free(struct kunit *test) @@ -237,7 +237,7 @@ static void pagealloc_oob_right(struct kunit *test) ptr = page_address(pages); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr); - KUNIT_EXPECT_KASAN_FAIL(test, ptr[size] = 0); + KUNIT_EXPECT_KASAN_FAIL(test, ptr[0] = ptr[size]); free_pages((unsigned long)ptr, order); } @@ -252,7 +252,7 @@ static void pagealloc_uaf(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr); free_pages((unsigned long)ptr, order); - KUNIT_EXPECT_KASAN_FAIL(test, ptr[0] = 0); + KUNIT_EXPECT_KASAN_FAIL(test, ((volatile char *)ptr)[0]); } static void kmalloc_large_oob_right(struct kunit *test) @@ -514,7 +514,7 @@ static void kmalloc_uaf(struct kunit *test) KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr); kfree(ptr); - KUNIT_EXPECT_KASAN_FAIL(test, *(ptr + 8) = 'x'); + KUNIT_EXPECT_KASAN_FAIL(test, ((volatile char *)ptr)[8]); } static void kmalloc_uaf_memset(struct kunit *test) @@ -553,7 +553,7 @@ again: goto again; } - KUNIT_EXPECT_KASAN_FAIL(test, ptr1[40] = 'x'); + KUNIT_EXPECT_KASAN_FAIL(test, ((volatile char *)ptr1)[40]); KUNIT_EXPECT_PTR_NE(test, ptr1, ptr2); kfree(ptr2); @@ -700,7 +700,7 @@ static void ksize_unpoisons_memory(struct kunit *test) ptr[size] = 'x'; /* This one must. */ - KUNIT_EXPECT_KASAN_FAIL(test, ptr[real_size] = 'y'); + KUNIT_EXPECT_KASAN_FAIL(test, ((volatile char *)ptr)[real_size]); kfree(ptr); } |