diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
index 2e588a9809c9db91f385f722de60a54ff28d9765..0ba8b0a288381f80bf0aedfed61e9b3933baa604 100644
--- a/drivers/mtd/ubi/ubi.h
+++ b/drivers/mtd/ubi/ubi.h
@@ -875,11 +875,11 @@ static inline int ubiblock_init(void) { return 0; }
 static inline void ubiblock_exit(void) {}
 static inline int ubiblock_create(struct ubi_volume_info *vi)
 {
-	return -ENOTTY;
+	return -ENOSYS;
 }
 static inline int ubiblock_remove(struct ubi_volume_info *vi)
 {
-	return -ENOTTY;
+	return -ENOSYS;
 }
 #endif