NetworkPkg: Fix memory leak problem in PXE driver.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Sriram Subramanian <sriram-s@hpe.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
This commit is contained in:
Fu Siyuan
2018-01-02 11:52:40 +08:00
parent 9f4f29cbee
commit 2fad330f6b
2 changed files with 25 additions and 7 deletions

View File

@@ -548,6 +548,7 @@ PxeBcExtractBootFileUrl (
if (ModeStr != NULL && *(ModeStr + AsciiStrLen (";mode=octet")) == '\0') {
*ModeStr = '\0';
} else if (AsciiStrStr (BootFileNamePtr, ";mode=") != NULL) {
FreePool (TmpStr);
return EFI_INVALID_PARAMETER;
}
@@ -1005,7 +1006,7 @@ PxeBcRequestBootService (
);
if (EFI_ERROR (Status)) {
return Status;
goto ON_ERROR;
}
//
@@ -1020,7 +1021,7 @@ PxeBcRequestBootService (
//
Status = Private->Udp6Read->Configure (Private->Udp6Read, &Private->Udp6CfgData);
if (EFI_ERROR (Status)) {
return Status;
goto ON_ERROR;
}
Status = PxeBc->UdpRead (
@@ -1041,7 +1042,7 @@ PxeBcRequestBootService (
Private->Udp6Read->Configure (Private->Udp6Read, NULL);
if (EFI_ERROR (Status)) {
return Status;
goto ON_ERROR;
}
//
@@ -1050,6 +1051,13 @@ PxeBcRequestBootService (
Reply->Length = (UINT32) ReadSize;
return EFI_SUCCESS;
ON_ERROR:
if (Discover != NULL) {
FreePool (Discover);
}
return Status;
}
@@ -2158,7 +2166,7 @@ PxeBcDhcp6Discover (
(VOID *) Discover
);
if (EFI_ERROR (Status)) {
return Status;
goto ON_ERROR;
}
//
@@ -2178,7 +2186,7 @@ PxeBcDhcp6Discover (
//
Status = Private->Udp6Read->Configure (Private->Udp6Read, &Private->Udp6CfgData);
if (EFI_ERROR (Status)) {
return Status;
goto ON_ERROR;
}
Status = PxeBc->UdpRead (
@@ -2198,10 +2206,17 @@ PxeBcDhcp6Discover (
//
Private->Udp6Read->Configure (Private->Udp6Read, NULL);
if (EFI_ERROR (Status)) {
return Status;
goto ON_ERROR;
}
return EFI_SUCCESS;
ON_ERROR:
if (Discover != NULL) {
FreePool (Discover);
}
return Status;
}