diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c
index 4f2808b2ca3c8..8cb342c562af6 100644
--- a/drivers/misc/lkdtm/bugs.c
+++ b/drivers/misc/lkdtm/bugs.c
@@ -351,7 +351,10 @@ void lkdtm_ARRAY_BOUNDS(void)
 	kfree(not_checked);
 	kfree(checked);
 	pr_err("FAIL: survived array bounds overflow!\n");
-	pr_expected_config(CONFIG_UBSAN_BOUNDS);
+	if (IS_ENABLED(CONFIG_UBSAN_BOUNDS))
+		pr_expected_config(CONFIG_UBSAN_TRAP);
+	else
+		pr_expected_config(CONFIG_UBSAN_BOUNDS);
 }
 
 void lkdtm_CORRUPT_LIST_ADD(void)
diff --git a/drivers/misc/lkdtm/lkdtm.h b/drivers/misc/lkdtm/lkdtm.h
index 305fc2ec3f256..90f87b193c1ee 100644
--- a/drivers/misc/lkdtm/lkdtm.h
+++ b/drivers/misc/lkdtm/lkdtm.h
@@ -9,19 +9,19 @@
 extern char *lkdtm_kernel_info;
 
 #define pr_expected_config(kconfig)				\
-{								\
+do {								\
 	if (IS_ENABLED(kconfig)) 				\
 		pr_err("Unexpected! This %s was built with " #kconfig "=y\n", \
 			lkdtm_kernel_info);			\
 	else							\
 		pr_warn("This is probably expected, since this %s was built *without* " #kconfig "=y\n", \
 			lkdtm_kernel_info);			\
-}
+} while (0)
 
 #ifndef MODULE
 int lkdtm_check_bool_cmdline(const char *param);
 #define pr_expected_config_param(kconfig, param)		\
-{								\
+do {								\
 	if (IS_ENABLED(kconfig)) {				\
 		switch (lkdtm_check_bool_cmdline(param)) {	\
 		case 0:						\
@@ -52,7 +52,7 @@ int lkdtm_check_bool_cmdline(const char *param);
 			break;					\
 		}						\
 	}							\
-}
+} while (0)
 #else
 #define pr_expected_config_param(kconfig, param) pr_expected_config(kconfig)
 #endif