REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1206
Newly added XhcSetHsee() routine reads 4 bytes into
a UINT16 variable causing issues on PCIE and NonDiscoverable
Xhci controllers. Fix that.
Cc: Ruiyu Ni <ruiyu...@intel.com>
Cc: Fei1 Wang <fei1.w...@intel.com>
Cc: Star Zeng <star.z...@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Marcin Wojtas <m...@semihalf.com>
---
MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c
b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c
index 89f073e..3ed1a55 100644
--- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c
@@ -609,7 +609,7 @@ XhcSetHsee (
PciIo,
EfiPciIoWidthUint16,
PCI_COMMAND_OFFSET,
- sizeof (XhciCmd),
+ sizeof (XhciCmd) / sizeof (UINT16),
&XhciCmd
);
if (!EFI_ERROR (Status)) {
--
2.7.4
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