diff --git a/Platform/ARM/JunoPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c b/Platform/ARM/JunoPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c
index ad7cc1cd..6f2ce401 100644
--- a/Platform/ARM/JunoPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c
+++ b/Platform/ARM/JunoPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c
@@ -91,7 +91,7 @@ SataSiI3132Constructor (
   SATA_SI3132_INSTANCE    *Instance;
   EFI_ATA_PASS_THRU_MODE  *AtaPassThruMode;
 
-  if (!SataSiI3132Instance) {
+  if (SataSiI3132Instance == NULL) {
     return EFI_INVALID_PARAMETER;
   }
 
@@ -223,7 +223,7 @@ SataSiI3132Initialization (
   UINTN                 Index;
   EFI_PCI_IO_PROTOCOL*  PciIo;
 
-  if (!SataSiI3132Instance) {
+  if (SataSiI3132Instance == NULL) {
     return EFI_INVALID_PARAMETER;
   }
 
diff --git a/Platform/ARM/JunoPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c b/Platform/ARM/JunoPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c
index f15b5978..0ec53782 100644
--- a/Platform/ARM/JunoPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c
+++ b/Platform/ARM/JunoPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c
@@ -260,7 +260,7 @@ SiI3132AtaPassThruCommand (
     // Clear Command Complete
     SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_INTSTATUS_REG, SII3132_PORT_INT_CMDCOMPL << 16);
 
-    if (PciAllocMapping) {
+    if (PciAllocMapping != NULL) {
       Status = PciIo->Unmap (PciIo, PciAllocMapping);
       ASSERT (!EFI_ERROR (Status));
     }