diff options
| author | Jun Nie <jun.nie@linaro.org> | 2017-07-04 23:43:16 +0800 |
|---|---|---|
| committer | Leif Lindholm <leif.lindholm@linaro.org> | 2017-07-05 16:07:54 +0100 |
| commit | 7bb5fad566afa2dd9feef5ae1ecc658d627f5ac2 (patch) | |
| tree | 08bbe030e037ecd0c704fba0520100997f93faf7 /EmbeddedPkg/Universal/MmcDxe/Mmc.c | |
| parent | e4129b0e5897d76885170bec9da996b266f185f9 (diff) | |
| download | edk2-7bb5fad566afa2dd9feef5ae1ecc658d627f5ac2.tar.gz edk2-7bb5fad566afa2dd9feef5ae1ecc658d627f5ac2.tar.bz2 edk2-7bb5fad566afa2dd9feef5ae1ecc658d627f5ac2.zip | |
EmbeddedPkg/MmcDxe: Align the ExtCSD buffer
ExtCSD structure may be read via DMA. So align it to
page to avoid data corruption.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'EmbeddedPkg/Universal/MmcDxe/Mmc.c')
| -rw-r--r-- | EmbeddedPkg/Universal/MmcDxe/Mmc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/EmbeddedPkg/Universal/MmcDxe/Mmc.c b/EmbeddedPkg/Universal/MmcDxe/Mmc.c index 570e1d2e43..3b9dc18727 100644 --- a/EmbeddedPkg/Universal/MmcDxe/Mmc.c +++ b/EmbeddedPkg/Universal/MmcDxe/Mmc.c @@ -171,6 +171,9 @@ EFI_STATUS DestroyMmcHostInstance ( if (MmcHostInstance->BlockIo.Media) {
FreePool(MmcHostInstance->BlockIo.Media);
}
+ if (MmcHostInstance->CardInfo.ECSDData) {
+ FreePages (MmcHostInstance->CardInfo.ECSDData, EFI_SIZE_TO_PAGES (sizeof (ECSD)));
+ }
FreePool (MmcHostInstance);
return Status;
|