diff --git a/stratosphere/ams_mitm/source/uart_mitm/uart_mitm_logger.cpp b/stratosphere/ams_mitm/source/uart_mitm/uart_mitm_logger.cpp
index 7eaac88d9..1bf444809 100644
--- a/stratosphere/ams_mitm/source/uart_mitm/uart_mitm_logger.cpp
+++ b/stratosphere/ams_mitm/source/uart_mitm/uart_mitm_logger.cpp
@@ -19,7 +19,7 @@
 
 namespace ams::mitm::uart {
 
-    alignas(os::ThreadStackAlignment) u8 g_logger_stack[0x4000];
+    alignas(os::ThreadStackAlignment) u8 g_logger_stack[0x1000];
 
     std::shared_ptr<UartLogger> g_logger;
 
@@ -29,9 +29,8 @@ namespace ams::mitm::uart {
             std::memset(msg, 0, sizeof(UartLogMessage));
 
             msg->data = static_cast<u8 *>(std::malloc(this->QueueBufferSize));
-            if (msg->data != nullptr) {
-                std::memset(msg->data, 0, this->QueueBufferSize);
-            }
+            AMS_ABORT_UNLESS(msg->data != nullptr);
+            std::memset(msg->data, 0, this->QueueBufferSize);
 
             this->m_client_queue.Send(reinterpret_cast<uintptr_t>(msg));
         }
@@ -214,7 +213,7 @@ namespace ams::mitm::uart {
 
         UartLogMessage *msg=nullptr;
         this->m_client_queue.Receive(reinterpret_cast<uintptr_t *>(&msg));
-        if (msg->data == nullptr) return true;
+        AMS_ABORT_UNLESS(msg->data != nullptr);
 
         /* Setup the msg and send it. */
         msg->type = 1;
@@ -243,7 +242,7 @@ namespace ams::mitm::uart {
 
         UartLogMessage *msg=nullptr;
         this->m_client_queue.Receive(reinterpret_cast<uintptr_t *>(&msg));
-        if (msg->data == nullptr) return;
+        AMS_ABORT_UNLESS(msg->data != nullptr);
 
         /* Setup the msg and send it. */
         msg->type = 2;
diff --git a/stratosphere/ams_mitm/source/uart_mitm/uart_mitm_service.cpp b/stratosphere/ams_mitm/source/uart_mitm/uart_mitm_service.cpp
index a357b4bf2..323a8076b 100644
--- a/stratosphere/ams_mitm/source/uart_mitm/uart_mitm_service.cpp
+++ b/stratosphere/ams_mitm/source/uart_mitm/uart_mitm_service.cpp
@@ -67,28 +67,22 @@ namespace ams::mitm::uart {
 
         /* Initialize the Send cache-buffer. */
         this->m_send_cache_buffer = static_cast<u8 *>(std::malloc(this->CacheBufferSize));
-        if (this->m_send_cache_buffer != nullptr) {
-            std::memset(this->m_send_cache_buffer, 0, this->CacheBufferSize);
-        }
+        AMS_ABORT_UNLESS(this->m_send_cache_buffer != nullptr);
+        std::memset(this->m_send_cache_buffer, 0, this->CacheBufferSize);
         this->m_send_cache_pos = 0;
 
         /* Initialize the Receive cache-buffer. */
         this->m_receive_cache_buffer = static_cast<u8 *>(std::malloc(this->CacheBufferSize));
-        if (this->m_receive_cache_buffer != nullptr) {
-            std::memset(this->m_receive_cache_buffer, 0, this->CacheBufferSize);
-        }
+        AMS_ABORT_UNLESS(this->m_receive_cache_buffer != nullptr);
+        std::memset(this->m_receive_cache_buffer, 0, this->CacheBufferSize);
         this->m_receive_cache_pos = 0;
 
-        this->m_datalog_ready = false;
-
-        /* When the above is successful, initialize the datalog. */
-        if (this->m_send_cache_buffer != nullptr && this->m_receive_cache_buffer != nullptr) {
-            std::snprintf(tmp_path, sizeof(tmp_path), "%s/%s", this->m_base_path, "btsnoop_hci.log");
-            ams::mitm::fs::CreateAtmosphereSdFile(tmp_path, 0, 0);
-            rc = ams::mitm::fs::OpenAtmosphereSdFile(&this->m_datalog_file, tmp_path, FsOpenMode_Read | FsOpenMode_Write | FsOpenMode_Append);
-            /* Set datalog_ready to whether initialization was successful. */
-            this->m_datalog_ready = R_SUCCEEDED(rc);
-        }
+        /* Initialize the datalog. */
+        std::snprintf(tmp_path, sizeof(tmp_path), "%s/%s", this->m_base_path, "btsnoop_hci.log");
+        ams::mitm::fs::CreateAtmosphereSdFile(tmp_path, 0, 0);
+        rc = ams::mitm::fs::OpenAtmosphereSdFile(&this->m_datalog_file, tmp_path, FsOpenMode_Read | FsOpenMode_Write | FsOpenMode_Append);
+        /* Set datalog_ready to whether initialization was successful. */
+        this->m_datalog_ready = R_SUCCEEDED(rc);
 
         if (this->m_datalog_ready) {
             std::shared_ptr<UartLogger> logger = mitm::uart::g_logger;