diff --git a/src/platform/nxp/k32w/k32w0/K32W0Config.cpp b/src/platform/nxp/k32w/k32w0/K32W0Config.cpp
index e98045b619c027..b921aec6fdeb4f 100644
--- a/src/platform/nxp/k32w/k32w0/K32W0Config.cpp
+++ b/src/platform/nxp/k32w/k32w0/K32W0Config.cpp
@@ -146,6 +146,7 @@ CHIP_ERROR K32WConfig::WriteConfigValueStr(Key key, const char * str, size_t str
         SuccessOrExit(err);
         buffer = RamStorage::GetBuffer();
         status = PDM_eSaveRecordDataInIdleTask(kNvmIdChipConfigData, buffer, buffer->ramBufferLen + kRamDescHeaderSize);
+        SuccessOrExit(err = MapPdmStatusToChipError(status));
     }
 
 exit:
diff --git a/src/platform/nxp/k32w/k32w0/K32W0FactoryDataProvider.cpp b/src/platform/nxp/k32w/k32w0/K32W0FactoryDataProvider.cpp
index 66a3f948532d46..8c34cc139452e9 100644
--- a/src/platform/nxp/k32w/k32w0/K32W0FactoryDataProvider.cpp
+++ b/src/platform/nxp/k32w/k32w0/K32W0FactoryDataProvider.cpp
@@ -73,7 +73,6 @@ static constexpr size_t kDiscriminatorId  = 7;
 static constexpr size_t kMaxId = kDiscriminatorId;
 
 static uint16_t maxLengths[kMaxId + 1];
-static uint32_t factoryDataActualSize = 0;
 
 typedef otaUtilsResult_t (*OtaUtils_EEPROM_ReadData)(uint16_t nbBytes, uint32_t address, uint8_t * pInbuf);