From 2ec330fcc2d11f8f420ad835c827c6ad29a44a06 Mon Sep 17 00:00:00 2001
From: Chris Packham <judge.packham@gmail.com>
Date: Tue, 22 Oct 2019 20:05:25 +1300
Subject: [PATCH] ARM: mvebu: don't dereference null bd pointer
As mentioned in doc/README.arm-relocation gd->bd is not available in
dram_init() so we shouldn't attempt to access it.
Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
---
arch/arm/mach-mvebu/dram.c | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/arch/arm/mach-mvebu/dram.c b/arch/arm/mach-mvebu/dram.c
index fa8c799a46..ba8ebc6288 100644
--- a/arch/arm/mach-mvebu/dram.c
+++ b/arch/arm/mach-mvebu/dram.c
@@ -281,16 +281,6 @@ int dram_init(void)
size = MVEBU_SDRAM_SIZE_MAX;
}
- for (; i < CONFIG_NR_DRAM_BANKS; i++) {
- /* If above loop terminated prematurely, we need to set
- * remaining banks' start address & size as 0. Otherwise other
- * u-boot functions and Linux kernel gets wrong values which
- * could result in crash */
- gd->bd->bi_dram[i].start = 0;
- gd->bd->bi_dram[i].size = 0;
- }
-
-
if (ecc_enabled())
dram_ecc_scrubbing();
--
2.39.5