commit a264c903980dd7946a391048ba822e296635f90d
author Bin Meng <bmeng.cn@gmail.com> Fri Apr 24 15:48:05 2015 +0800
committer Simon Glass <sjg@chromium.org> Wed Apr 29 18:51:49 2015 -0600
tree 78df113b54ef694cde949a12d684e5e7c8a73f0c
parent 7cc45c7c924be3d89303abf218d502e399bd03a4

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

diff --git a/drivers/bios_emulator/atibios.c b/drivers/bios_emulator/atibios.c
index 7ea5fa6..dec6230 100644
--- a/drivers/bios_emulator/atibios.c
+++ b/drivers/bios_emulator/atibios.c
@@ -502,7 +502,8 @@
 	*/
 	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;