diff --git a/lib/efi/efi_app.c b/lib/efi/efi_app.c
index 452ab5d..f1afd9c 100644
--- a/lib/efi/efi_app.c
+++ b/lib/efi/efi_app.c
@@ -48,7 +48,7 @@
 		return ret;
 	memset(gd, '\0', sizeof(*gd));
 
-	gd->malloc_base = (ulong)efi_malloc(priv, CONFIG_SYS_MALLOC_F_LEN,
+	gd->malloc_base = (ulong)efi_malloc(priv, CONFIG_VAL(SYS_MALLOC_F_LEN),
 					    &ret);
 	if (!gd->malloc_base)
 		return ret;