2 files changed, 6 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiFileHandleLib/UefiFileHandleLib.c b/ShellPkg/Library/UefiFileHandleLib/UefiFileHandleLib.c
index a4820c9970..116c78f38b 100644
--- a/ShellPkg/Library/UefiFileHandleLib/UefiFileHandleLib.c
+++ b/ShellPkg/Library/UefiFileHandleLib/UefiFileHandleLib.c
@@ -765,6 +765,9 @@ StrnCatGrowLeft (
   } else {
     *Destination = AllocateZeroPool(Count+sizeof(CHAR16));
   }
+  if (*Destination == NULL) {
+    return NULL;
+  }
 
   CopySize = StrSize(*Destination);
   CopyMem((*Destination)+((Count-2)/sizeof(CHAR16)), *Destination, CopySize);
diff --git a/ShellPkg/Library/UefiShellLib/UefiShellLib.c b/ShellPkg/Library/UefiShellLib/UefiShellLib.c
index 598a2b479a..06e2386378 100644
--- a/ShellPkg/Library/UefiShellLib/UefiShellLib.c
+++ b/ShellPkg/Library/UefiShellLib/UefiShellLib.c
@@ -1933,6 +1933,9 @@ InternalCommandLineParse (
   // initialize the linked list
   //
   *CheckPackage = (LIST_ENTRY*)AllocateZeroPool(sizeof(LIST_ENTRY));
+  if (*CheckPackage == NULL) {
+    return EFI_OUT_OF_RESOURCES;
+  }
   InitializeListHead(*CheckPackage);
 
   //