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| author | Shenglei Zhang <shenglei.zhang@intel.com> | 2019-10-09 14:28:50 +0800 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2019-11-04 08:56:12 +0800 |
| commit | 7a2505bb0f64a266002737ea8446f14cc4095a22 (patch) | |
| tree | bcf7a7a3a95ab99e2429ff17920b45166cfca680 /MdeModulePkg/Bus | |
| parent | d3eac77eebe995553e5d0ab5fbab54e5d5d9c95f (diff) | |
| download | edk2-7a2505bb0f64a266002737ea8446f14cc4095a22.tar.gz edk2-7a2505bb0f64a266002737ea8446f14cc4095a22.tar.bz2 edk2-7a2505bb0f64a266002737ea8446f14cc4095a22.zip | |
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>
Diffstat (limited to 'MdeModulePkg/Bus')
| -rw-r--r-- | MdeModulePkg/Bus/Pci/EhciPei/EhciUrb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/MdeModulePkg/Bus/Pci/EhciPei/EhciUrb.c b/MdeModulePkg/Bus/Pci/EhciPei/EhciUrb.c index 7c6a6a5f97..995ccd2463 100644 --- a/MdeModulePkg/Bus/Pci/EhciPei/EhciUrb.c +++ b/MdeModulePkg/Bus/Pci/EhciPei/EhciUrb.c @@ -534,6 +534,8 @@ EhcCreateUrb ( PEI_URB *Urb;
VOID *Map;
+ Map = NULL;
+
Urb = Ehc->Urb;
Urb->Signature = EHC_URB_SIG;
InitializeListHead (&Urb->UrbList);
|