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Add code check to avoid access violation.

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Signed-off-by: ydong10
Reviewed-by: rsun3

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13014 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10
2012-02-15 02:43:07 +00:00
parent 21e3aefed2
commit 328ce03e55
3 changed files with 3 additions and 0 deletions
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1
MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c
View File

@ -544,6 +544,7 @@ CoreDispatcher (
&DriverEntry->ImageHandle, &DriverEntry->ImageHandle,
sizeof (DriverEntry->ImageHandle) sizeof (DriverEntry->ImageHandle)
); );
ASSERT (DriverEntry->ImageHandle != NULL);
Status = CoreStartImage (DriverEntry->ImageHandle, NULL, NULL); Status = CoreStartImage (DriverEntry->ImageHandle, NULL, NULL);

1
MdeModulePkg/Core/Dxe/FwVolBlock/FwVolBlock.c
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@ -640,6 +640,7 @@ CoreProcessFirmwareVolume (
// somehow. // somehow.
// //
if (!EFI_ERROR(Status)) { if (!EFI_ERROR(Status)) {
ASSERT (*FVProtocolHandle != NULL);
Ptr = NULL; Ptr = NULL;
Status = CoreHandleProtocol (*FVProtocolHandle, &gEfiFirmwareVolume2ProtocolGuid, (VOID **) &Ptr); Status = CoreHandleProtocol (*FVProtocolHandle, &gEfiFirmwareVolume2ProtocolGuid, (VOID **) &Ptr);
if (EFI_ERROR(Status) || (Ptr == NULL)) { if (EFI_ERROR(Status) || (Ptr == NULL)) {

1
MdeModulePkg/Universal/Network/IScsiDxe/IScsiProto.c
View File

@ -403,6 +403,7 @@ IScsiReceiveLoginRsp (
// //
// A Login Response is received, process it. // A Login Response is received, process it.
// //
ASSERT (Pdu != NULL);
Status = IScsiProcessLoginRsp (Conn, Pdu); Status = IScsiProcessLoginRsp (Conn, Pdu);
NetbufFree (Pdu); NetbufFree (Pdu);