btrfs: fix race between quota disable and quota assign ioctls
[platform/kernel/linux-rpi.git] / lib / test_ubsan.c
index 7e7bbd0..2062be1 100644 (file)
@@ -79,15 +79,6 @@ static void test_ubsan_load_invalid_value(void)
        eval2 = eval;
 }
 
-static void test_ubsan_null_ptr_deref(void)
-{
-       volatile int *ptr = NULL;
-       int val;
-
-       UBSAN_TEST(CONFIG_UBSAN_OBJECT_SIZE);
-       val = *ptr;
-}
-
 static void test_ubsan_misaligned_access(void)
 {
        volatile char arr[5] __aligned(4) = {1, 2, 3, 4, 5};
@@ -98,29 +89,16 @@ static void test_ubsan_misaligned_access(void)
        *ptr = val;
 }
 
-static void test_ubsan_object_size_mismatch(void)
-{
-       /* "((aligned(8)))" helps this not into be misaligned for ptr-access. */
-       volatile int val __aligned(8) = 4;
-       volatile long long *ptr, val2;
-
-       UBSAN_TEST(CONFIG_UBSAN_OBJECT_SIZE);
-       ptr = (long long *)&val;
-       val2 = *ptr;
-}
-
 static const test_ubsan_fp test_ubsan_array[] = {
        test_ubsan_shift_out_of_bounds,
        test_ubsan_out_of_bounds,
        test_ubsan_load_invalid_value,
        test_ubsan_misaligned_access,
-       test_ubsan_object_size_mismatch,
 };
 
 /* Excluded because they Oops the module. */
 static const test_ubsan_fp skip_ubsan_array[] = {
        test_ubsan_divrem_overflow,
-       test_ubsan_null_ptr_deref,
 };
 
 static int __init test_ubsan_init(void)