On Sat, Apr 01, 2017 at 07:29:06PM +0800, Chenhui Sun wrote:
The size of the updated DTB file may be increased, so we need to allocate more memory than the original DTB size,or memory overflow may happen.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: shaochangliang shaochangliang@huawei.com Signed-off-by: Heyi Guo heyi.guo@linaro.org Signed-off-by: Yi Li phoenix.liyi@huawei.com Reviewed-by: Leif Lindholm leif.lindholm@linaro.org
Thanks, pushed as bb301e7ef8.
Chips/Hisilicon/Drivers/UpdateFdtDxe/UpdateFdtDxe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Chips/Hisilicon/Drivers/UpdateFdtDxe/UpdateFdtDxe.c b/Chips/Hisilicon/Drivers/UpdateFdtDxe/UpdateFdtDxe.c index 8586e33..699a820 100644 --- a/Chips/Hisilicon/Drivers/UpdateFdtDxe/UpdateFdtDxe.c +++ b/Chips/Hisilicon/Drivers/UpdateFdtDxe/UpdateFdtDxe.c @@ -112,7 +112,7 @@ EFIAPI UpdateFdt ( Size = (UINTN)fdt_totalsize ((VOID*)(PcdGet64(FdtFileAddress))); NewFdtBlobSize = Size + ADD_FILE_LENGTH;
- Status = gBS->AllocatePages (AllocateAnyPages, EfiRuntimeServicesData, EFI_SIZE_TO_PAGES(Size), &NewFdtBlobBase);
- Status = gBS->AllocatePages (AllocateAnyPages, EfiRuntimeServicesData, EFI_SIZE_TO_PAGES(NewFdtBlobSize), &NewFdtBlobBase); if (EFI_ERROR (Status)) { return EFI_OUT_OF_RESOURCES;
-- 1.9.1