1 files changed, 2 insertions, 0 deletions
diff --git a/flash.h b/flash.h
index 6f0d7c06..25624aaf 100644
--- a/flash.h
+++ b/flash.h
@@ -33,6 +33,8 @@
 #undef max
 #endif
 
+#define ERROR_PTR ((void*)-1)
+
 typedef unsigned long chipaddr;
 
 int register_shutdown(void (*function) (void *data), void *data);