diff --git a/libs/binder/UtilsHost.cpp b/libs/binder/UtilsHost.cpp
index 52b8f69..3db038f 100644
--- a/libs/binder/UtilsHost.cpp
+++ b/libs/binder/UtilsHost.cpp
@@ -25,6 +25,8 @@
 
 #include <log/log.h>
 
+#include "Utils.h"
+
 namespace android {
 
 CommandResult::~CommandResult() {
@@ -72,8 +74,8 @@
     return ss.str();
 }
 
-android::base::Result<CommandResult> execute(std::vector<std::string> argStringVec,
-                                             const std::function<bool(const CommandResult&)>& end) {
+std::optional<CommandResult> execute(std::vector<std::string> argStringVec,
+                                     const std::function<bool(const CommandResult&)>& end) {
     // turn vector<string> into null-terminated char* vector.
     std::vector<char*> argv;
     argv.reserve(argStringVec.size() + 1);
@@ -82,14 +84,21 @@
 
     CommandResult ret;
     android::base::unique_fd outWrite;
-    if (!android::base::Pipe(&ret.outPipe, &outWrite))
-        return android::base::ErrnoError() << "pipe() for outPipe";
+    if (!android::base::Pipe(&ret.outPipe, &outWrite)) {
+        PLOGE("pipe() for outPipe");
+        return {};
+    }
     android::base::unique_fd errWrite;
-    if (!android::base::Pipe(&ret.errPipe, &errWrite))
-        return android::base::ErrnoError() << "pipe() for errPipe";
+    if (!android::base::Pipe(&ret.errPipe, &errWrite)) {
+        PLOGE("pipe() for errPipe");
+        return {};
+    }
 
     int pid = fork();
-    if (pid == -1) return android::base::ErrnoError() << "fork()";
+    if (pid == -1) {
+        PLOGE("fork()");
+        return {};
+    }
     if (pid == 0) {
         // child
         ret.outPipe.reset();
@@ -140,12 +149,19 @@
             *errPollFd = {.fd = ret.errPipe.get(), .events = POLLIN};
         }
         int pollRet = poll(fds, nfds, 1000 /* ms timeout */);
-        if (pollRet == -1) return android::base::ErrnoError() << "poll()";
+        if (pollRet == -1) {
+            PLOGE("poll()");
+            return {};
+        }
 
-        if (!handlePoll(&ret.outPipe, outPollFd, &ret.stdoutStr))
-            return android::base::ErrnoError() << "read(stdout)";
-        if (!handlePoll(&ret.errPipe, errPollFd, &ret.stderrStr))
-            return android::base::ErrnoError() << "read(stderr)";
+        if (!handlePoll(&ret.outPipe, outPollFd, &ret.stdoutStr)) {
+            PLOGE("read(stdout)");
+            return {};
+        }
+        if (!handlePoll(&ret.errPipe, errPollFd, &ret.stderrStr)) {
+            PLOGE("read(stderr)");
+            return {};
+        }
 
         if (end && end(ret)) return ret;
     }
@@ -154,7 +170,10 @@
     while (ret.pid.has_value()) {
         int status;
         auto exitPid = waitpid(pid, &status, 0);
-        if (exitPid == -1) return android::base::ErrnoError() << "waitpid(" << pid << ")";
+        if (exitPid == -1) {
+            PLOGE("waitpid(%d)", pid);
+            return {};
+        }
         if (exitPid == pid) {
             if (WIFEXITED(status)) {
                 ret.pid = std::nullopt;