diff options
| author | Alan Ott <alan@softiron.co.uk> | 2016-08-30 12:04:25 -0400 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-08-30 17:12:27 +0100 |
| commit | 98af09fcda4a0bffc08237ce5ca9e7e2436878d8 (patch) | |
| tree | 60935d71c57541a2e415e194984142ee1ad62d83 /Drivers | |
| parent | 68f2976a59b0eed83498cf5a755b1f67cceca9ae (diff) | |
Drivers/Net/MarvellYukon: Zero allocated memory for DMA receive buffers
Explicitly zero allocated memory for DMA receive buffers to help guard
against security issues.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Alan Ott <alan@softiron.co.uk>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Diffstat (limited to 'Drivers')
| -rw-r--r-- | Drivers/Net/MarvellYukonDxe/if_msk.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Drivers/Net/MarvellYukonDxe/if_msk.c b/Drivers/Net/MarvellYukonDxe/if_msk.c index 292fa23..1082f52 100644 --- a/Drivers/Net/MarvellYukonDxe/if_msk.c +++ b/Drivers/Net/MarvellYukonDxe/if_msk.c @@ -585,6 +585,7 @@ msk_newbuf ( if (EFI_ERROR (Status)) {
return Status;
}
+ gBS->SetMem (Buffer, Length, 0);
Status = mPciIo->Map (mPciIo, EfiPciIoOperationBusMasterWrite, Buffer, &Length, &PhysAddr, &Mapping);
if (EFI_ERROR (Status)) {
|