diff --git a/arch/arm64/kernel/kaslr.c b/arch/arm64/kernel/kaslr.c
index b181e0544b79909b8d514e69514c57af8a8cb258..2b04378ccf95f60bf92a9acce93720bd836773b9 100644
--- a/arch/arm64/kernel/kaslr.c
+++ b/arch/arm64/kernel/kaslr.c
@@ -38,12 +38,21 @@ static __init u64 get_kaslr_seed(void *fdt)
 	u64 ret;
 
 	node = fdt_path_offset(fdt, "/chosen");
-	if (node < 0)
+	if (node < 0) {
+		pr_info("KASLR get_kaslr_seed no chosen\n");
 		return 0;
+	}
 
 	prop = fdt_getprop_w(fdt, node, "kaslr-seed", &len);
-	if (!prop || len != sizeof(u64))
+	if (!prop) {
+		pr_info("KASLR get_kaslr_seed no kaslr-seed\n");
 		return 0;
+	}
+
+	if (len != sizeof(u64)) {
+		pr_info("KASLR get_kaslr_seed kaslr-seed len not u64\n");
+		return 0;
+	}
 
 	ret = fdt64_to_cpu(*prop);
 	*prop = 0;