From 6bcdbd0e814d7b112232c779de83b95c4ef2bd3f Mon Sep 17 00:00:00 2001
From: firestar5683 <168790843+firestar5683@users.noreply.github.com>
Date: Mon, 2 Nov 2026 22:38:34 +0000
Subject: [PATCH] Initialize RAM self-test alias storage

---
 panda/board/drivers/self_test.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/panda/board/drivers/self_test.h b/panda/board/drivers/self_test.h
index 5402ff3680..61e5b9aee2 100644
--- a/panda/board/drivers/self_test.h
+++ b/panda/board/drivers/self_test.h
@@ -132,8 +132,8 @@ static bool ram_test_block(uint32_t addr, uint32_t words, uint32_t start, uint32
   // outside the tested regions, copies are read back instead
   __attribute__((section(".sram12"))) static volatile uint32_t ram_test_backup[RAM_TEST_BLOCK_WORDS];
   volatile uint32_t *p = (uint32_t *)addr;
-  volatile uint32_t *alias[RAM_TEST_ALIASES];
-  uint32_t alias_val[RAM_TEST_ALIASES];
+  volatile uint32_t *alias[RAM_TEST_ALIASES] = {NULL};
+  uint32_t alias_val[RAM_TEST_ALIASES] = {0U};
   uint8_t aliases = 0U;
   for (uint32_t bit = RAM_TEST_BLOCK_WORDS * 4U; (bit < (end - start)) && (aliases < RAM_TEST_ALIASES); bit <<= 1U) {
     uint32_t a = addr ^ bit;