diff --git a/arch/arm/mach-stm32mp/stm32mp1/spl.c b/arch/arm/mach-stm32mp/stm32mp1/spl.c
index 6c79259..10abbed 100644
--- a/arch/arm/mach-stm32mp/stm32mp1/spl.c
+++ b/arch/arm/mach-stm32mp/stm32mp1/spl.c
@@ -134,7 +134,7 @@
 {
 	const uint32_t dram_size = stm32mp_get_dram_size();
 	const uintptr_t dram_top = STM32_DDR_BASE + (dram_size - 1);
-	uint32_t optee_base, optee_size, tee_shmem_base;
+	u32 optee_base = 0, optee_size = 0, tee_shmem_base;
 	const uintptr_t tzc = STM32_TZC_BASE;
 	int ret;