diff --git a/drivers/misc/lkdtm/Makefile b/drivers/misc/lkdtm/Makefile
index 1578589091a8..390de7353bb4 100644
--- a/drivers/misc/lkdtm/Makefile
+++ b/drivers/misc/lkdtm/Makefile
@@ -10,7 +10,7 @@ lkdtm-$(CONFIG_LKDTM)		+= rodata_objcopy.o
 lkdtm-$(CONFIG_LKDTM)		+= usercopy.o
 
 KCOV_INSTRUMENT_rodata.o	:= n
-CFLAGS_lkdtm_rodata.o		+= $(DISABLE_LTO)
+CFLAGS_rodata.o			+= $(DISABLE_LTO)
 
 OBJCOPYFLAGS :=
 OBJCOPYFLAGS_rodata_objcopy.o	:= \