Both the cases have ASSERTs checking that the value is greater than 0. Move the
checks to the same location as the ASSERT. I'd also prefer if we return with a
failure instead of forcing continuation of the function with an invalid value.
Thanks,
Saloni
Addressed above comments and made changes, please review the latest changes
below and kindly review coverity changes for other modules too.
Cc: Saloni Kasbekar <saloni.kasbe...@intel.com>
Cc: Zachary Clark-williams <zachary.clark-willi...@intel.com>
Signed-off-by: SanthoshKumarV <santhoshkum...@ami.com>
---
NetworkPkg/MnpDxe/MnpConfig.c | 3 +++
NetworkPkg/MnpDxe/MnpIo.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/NetworkPkg/MnpDxe/MnpConfig.c b/NetworkPkg/MnpDxe/MnpConfig.c
index 93587d53aa..12fc80ad0c 100644
--- a/NetworkPkg/MnpDxe/MnpConfig.c
+++ b/NetworkPkg/MnpDxe/MnpConfig.c
@@ -1304,6 +1304,9 @@ MnpStop (
NET_CHECK_SIGNATURE (MnpServiceData, MNP_SERVICE_DATA_SIGNATURE);
MnpDeviceData = MnpServiceData->MnpDeviceData;
ASSERT (MnpDeviceData->ConfiguredChildrenNumber > 0);
+
+ if (MnpDeviceData->ConfiguredChildrenNumber <= 0)
+ return EFI_OUT_OF_RESOURCES;
//
// Configure the receive filters.
diff --git a/NetworkPkg/MnpDxe/MnpIo.c b/NetworkPkg/MnpDxe/MnpIo.c
index 087c879c46..24dfad10fa 100644
--- a/NetworkPkg/MnpDxe/MnpIo.c
+++ b/NetworkPkg/MnpDxe/MnpIo.c
@@ -326,6 +326,9 @@ MnpInstanceDeliverPacket (
ASSERT (Instance->RcvdPacketQueueSize != 0);
+ if (Instance->RcvdPacketQueueSize == 0)
+ return EFI_OUT_OF_RESOURCES;
+
RxDataWrap = NET_LIST_HEAD (&Instance->RcvdPacketQueue, MNP_RXDATA_WRAP,
WrapEntry);
if (RxDataWrap->Nbuf->RefCnt > 2) {
//
--
2.42.0.windows.2
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