diff --git a/src/xenia/hid/input_system.cc b/src/xenia/hid/input_system.cc
index a77d5b548..2cfcb9781 100644
--- a/src/xenia/hid/input_system.cc
+++ b/src/xenia/hid/input_system.cc
@@ -30,6 +30,10 @@ X_RESULT InputSystem::GetCapabilities(uint32_t user_index, uint32_t flags,
                                       X_INPUT_CAPABILITIES* out_caps) {
   SCOPE_profile_cpu_f("hid");
 
+  if (user_index && user_index != 0xFF) {
+    return X_ERROR_NO_SUCH_USER;
+  }
+
   bool any_connected = false;
   for (auto& driver : drivers_) {
     X_RESULT result = driver->GetCapabilities(user_index, flags, out_caps);
@@ -45,6 +49,10 @@ X_RESULT InputSystem::GetCapabilities(uint32_t user_index, uint32_t flags,
 
 X_RESULT InputSystem::GetState(uint32_t user_index, X_INPUT_STATE* out_state) {
   SCOPE_profile_cpu_f("hid");
+  
+  if (user_index && user_index != 0xFF) {
+    return X_ERROR_NO_SUCH_USER;
+  }
 
   bool any_connected = false;
   for (auto& driver : drivers_) {
@@ -62,6 +70,10 @@ X_RESULT InputSystem::GetState(uint32_t user_index, X_INPUT_STATE* out_state) {
 X_RESULT InputSystem::SetState(uint32_t user_index,
                                X_INPUT_VIBRATION* vibration) {
   SCOPE_profile_cpu_f("hid");
+  
+  if (user_index && user_index != 0xFF) {
+    return X_ERROR_NO_SUCH_USER;
+  }
 
   bool any_connected = false;
   for (auto& driver : drivers_) {
@@ -79,6 +91,10 @@ X_RESULT InputSystem::SetState(uint32_t user_index,
 X_RESULT InputSystem::GetKeystroke(uint32_t user_index, uint32_t flags,
                                    X_INPUT_KEYSTROKE* out_keystroke) {
   SCOPE_profile_cpu_f("hid");
+  
+  if (user_index && user_index != 0xFF) {
+    return X_ERROR_NO_SUCH_USER;
+  }
 
   bool any_connected = false;
   for (auto& driver : drivers_) {
diff --git a/src/xenia/kernel/xam/xam_user.cc b/src/xenia/kernel/xam/xam_user.cc
index 12ca7270b..1aa405060 100644
--- a/src/xenia/kernel/xam/xam_user.cc
+++ b/src/xenia/kernel/xam/xam_user.cc
@@ -152,11 +152,12 @@ X_HRESULT_result_t XamUserGetSigninInfo(dword_t user_index, dword_t flags,
     return X_E_INVALIDARG;
   }
 
-  std::memset(info, 0, sizeof(X_USER_SIGNIN_INFO));
   if (user_index && user_index != 0xFF) {
     return X_E_NO_SUCH_USER;
   }
 
+  std::memset(info, 0, sizeof(X_USER_SIGNIN_INFO));
+ 
   const auto& user_profile = kernel_state()->user_profile();
   info->xuid = user_profile->xuid();
   info->signin_state = ((cvars::signin_state) ? 1 : 0);