diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 5904a679d351..c37e82359005 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -505,6 +505,7 @@ ffa_setup_and_transmit(u32 func_id, void *buffer, u32 max_fragsize,
 		ep_mem_access->flag = 0;
 		ep_mem_access->reserved = 0;
 	}
+	mem_region->handle = 0;
 	mem_region->reserved_0 = 0;
 	mem_region->reserved_1 = 0;
 	mem_region->ep_count = args->nattrs;