1 files changed, 11 insertions, 0 deletions

diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index 39494af9a84a..bc6e651df68c 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -1,6 +1,9 @@
 config ARCH_HAS_UBSAN_SANITIZE_ALL
         bool
 
+config ARCH_WANTS_UBSAN_NO_NULL
+        def_bool n
+
 config UBSAN
         bool "Undefined behaviour sanity checker"
         help
@@ -34,3 +37,11 @@ config UBSAN_ALIGNMENT
           This option enables detection of unaligned memory accesses.
           Enabling this option on architectures that support unaligned
           accesses may produce a lot of false positives.
+
+config UBSAN_NULL
+        bool "Enable checking of null pointers"
+        depends on UBSAN
+        default y if !ARCH_WANTS_UBSAN_NO_NULL
+        help
+          This option enables detection of memory accesses via a
+          null pointer.