Static code analysis scan issue fix

Fix the issues found during code static scan

Tested:
test in board, BMC can get SMBIOS data.

Change-Id: I09cfb88d29852436bc901945d5545f2f19a5531a
Signed-off-by: Chen Yugang <yugang.chen@linux.intel.com>

2 files changed, 9 insertions, 0 deletions

diff --git a/services/smbios-mdrv2/src/dimm.cpp b/services/smbios-mdrv2/src/dimm.cpp
index a1e0895..e8c891d 100644
--- a/services/smbios-mdrv2/src/dimm.cpp
+++ b/services/smbios-mdrv2/src/dimm.cpp
@@ -29,6 +29,11 @@ void Dimm::memoryInfoUpdate(void)
     uint8_t *dataIn = storage;
 
     dataIn = getSMBIOSTypePtr(dataIn, memoryDeviceType);
+
+    if (dataIn == nullptr)
+    {
+        return;
+    }
     for (uint8_t index = 0; index < dimmNum; index++)
     {
         dataIn = smbiosNextPtr(dataIn);
diff --git a/services/smbios-mdrv2/src/mdrv2.cpp b/services/smbios-mdrv2/src/mdrv2.cpp
index 91fb617..1a2fbcb 100644
--- a/services/smbios-mdrv2/src/mdrv2.cpp
+++ b/services/smbios-mdrv2/src/mdrv2.cpp
@@ -268,6 +268,10 @@ bool MDR_V2::sendDirectoryInformation(uint8_t dirVersion, uint8_t dirIndex,
         uint8_t idIndex = dirIndex;
 
         uint8_t *pData = dirEntry.data();
+        if (pData == nullptr)
+        {
+            return false;
+        }
         for (uint8_t index = 0; index < returnedEntries; index++)
         {
             auto data = reinterpret_cast<const Mdr2DirEntry *>(pData);