diff options
| -rw-r--r-- | NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c index 93f3bfa5ba..9068e0686c 100644 --- a/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c +++ b/NetworkPkg/UefiPxeBcDxe/PxeBcImpl.c @@ -855,11 +855,19 @@ EfiPxeBcMtftp ( (Filename == NULL) ||
(BufferSize == NULL) ||
(ServerIp == NULL) ||
- ((BufferPtr == NULL) && DontUseBuffer) ||
((BlockSize != NULL) && (*BlockSize < PXE_MTFTP_DEFAULT_BLOCK_SIZE))) {
return EFI_INVALID_PARAMETER;
}
+ if (Operation == EFI_PXE_BASE_CODE_TFTP_READ_FILE ||
+ Operation == EFI_PXE_BASE_CODE_TFTP_READ_DIRECTORY ||
+ Operation == EFI_PXE_BASE_CODE_MTFTP_READ_FILE ||
+ Operation == EFI_PXE_BASE_CODE_MTFTP_READ_DIRECTORY) {
+ if (BufferPtr == NULL && !DontUseBuffer) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+
Config = NULL;
Status = EFI_DEVICE_ERROR;
Private = PXEBC_PRIVATE_DATA_FROM_PXEBC (This);
|