From 6e7b5f22ebfd6273dcf3d9860f33590aa3fe4219 Mon Sep 17 00:00:00 2001
From: Bin Meng <bmeng.cn@gmail.com>
Date: Fri, 24 Apr 2015 15:48:05 +0800
Subject: [PATCH] biosemu: Do not free vga_info->BIOSImage when it is 0xc0000
For x86, vga_info->BIOSImage points to 0xc0000 which cannot be freed.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
---
drivers/bios_emulator/atibios.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/bios_emulator/atibios.c b/drivers/bios_emulator/atibios.c
index 7ea5fa6224..dec6230ad5 100644
--- a/drivers/bios_emulator/atibios.c
+++ b/drivers/bios_emulator/atibios.c
@@ -502,7 +502,8 @@ int biosemu_run(pci_dev_t pcidev, uchar *bios_rom, int bios_len,
*/
if (clean_up) {
BE_exit();
- if (vga_info->BIOSImage)
+ if (vga_info->BIOSImage &&
+ (u32)(vga_info->BIOSImage) != 0xc0000)
free(vga_info->BIOSImage);
free(vga_info);
vga_info = NULL;
--
2.39.5