tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

MdeModulePkg/EhciPei: Initialize the variable Map 

Map is used but not Initialized.
Map is called by IoMmuMap, in which Mapping(Map) is called by IoMmu->Map.
We can not assume Map is given an initial value at any step.

Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Shenglei Zhang <shenglei.zhang@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
This commit is contained in:
Shenglei Zhang 2019-10-09 14:28:50 +08:00 committed by Liming Gao
parent d3eac77eeb
commit 7a2505bb0f
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MdeModulePkg/Bus/Pci/EhciPei/EhciUrb.c
View File

@ -534,6 +534,8 @@ EhcCreateUrb (
PEI_URB *Urb; PEI_URB *Urb;
VOID *Map; VOID *Map;
Map = NULL;
Urb = Ehc->Urb; Urb = Ehc->Urb;
Urb->Signature = EHC_URB_SIG; Urb->Signature = EHC_URB_SIG;
InitializeListHead (&Urb->UrbList); InitializeListHead (&Urb->UrbList);