diff --git a/libs/binder/FdTrigger.cpp b/libs/binder/FdTrigger.cpp
index a1fbbf3..895690f 100644
--- a/libs/binder/FdTrigger.cpp
+++ b/libs/binder/FdTrigger.cpp
@@ -53,7 +53,7 @@
 #ifdef BINDER_RPC_SINGLE_THREADED
     return mTriggered;
 #else
-    return mWrite == -1;
+    return !mWrite.ok();
 #endif
 }
 
diff --git a/libs/binder/RpcServer.cpp b/libs/binder/RpcServer.cpp
index 1ba20b3..fefaa81 100644
--- a/libs/binder/RpcServer.cpp
+++ b/libs/binder/RpcServer.cpp
@@ -168,7 +168,7 @@
 
 void RpcServer::setServerSocketModifier(std::function<void(base::borrowed_fd)>&& modifier) {
     RpcMutexLockGuard _l(mLock);
-    LOG_ALWAYS_FATAL_IF(mServer.fd != -1, "Already started");
+    LOG_ALWAYS_FATAL_IF(mServer.fd.ok(), "Already started");
     mServerSocketModifier = std::move(modifier);
 }
 
@@ -200,7 +200,7 @@
 status_t RpcServer::acceptSocketConnection(const RpcServer& server, RpcTransportFd* out) {
     RpcTransportFd clientSocket(unique_fd(TEMP_FAILURE_RETRY(
             accept4(server.mServer.fd.get(), nullptr, nullptr, SOCK_CLOEXEC | SOCK_NONBLOCK))));
-    if (clientSocket.fd < 0) {
+    if (!clientSocket.fd.ok()) {
         int savedErrno = errno;
         ALOGE("Could not accept4 socket: %s", strerror(savedErrno));
         return -savedErrno;
diff --git a/libs/binder/RpcSession.cpp b/libs/binder/RpcSession.cpp
index c895b21..cd8f417 100644
--- a/libs/binder/RpcSession.cpp
+++ b/libs/binder/RpcSession.cpp
@@ -208,7 +208,7 @@
 
     unique_fd serverFd(TEMP_FAILURE_RETRY(open("/dev/null", O_WRONLY | O_CLOEXEC)));
 
-    if (serverFd == -1) {
+    if (!serverFd.ok()) {
         int savedErrno = errno;
         ALOGE("Could not connect to /dev/null: %s", strerror(savedErrno));
         return -savedErrno;
@@ -594,7 +594,7 @@
 
         unique_fd serverFd(TEMP_FAILURE_RETRY(
                 socket(addr.addr()->sa_family, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0)));
-        if (serverFd == -1) {
+        if (!serverFd.ok()) {
             int savedErrno = errno;
             ALOGE("Could not create socket at %s: %s", addr.toString().c_str(),
                   strerror(savedErrno));
diff --git a/libs/binder/tests/binderRpcTest.cpp b/libs/binder/tests/binderRpcTest.cpp
index 8e42ec2..624edba 100644
--- a/libs/binder/tests/binderRpcTest.cpp
+++ b/libs/binder/tests/binderRpcTest.cpp
@@ -1159,7 +1159,7 @@
         return false;
     }
 
-    LOG_ALWAYS_FATAL_IF(serverFd == -1, "Could not create socket: %s", strerror(errno));
+    LOG_ALWAYS_FATAL_IF(!serverFd.ok(), "Could not create socket: %s", strerror(errno));
 
     sockaddr_vm serverAddr{
             .svm_family = AF_VSOCK,
@@ -1181,7 +1181,7 @@
     // and they return ETIMEDOUT after that.
     android::base::unique_fd connectFd(
             TEMP_FAILURE_RETRY(socket(AF_VSOCK, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0)));
-    LOG_ALWAYS_FATAL_IF(connectFd == -1, "Could not create socket for port %u: %s", vsockPort,
+    LOG_ALWAYS_FATAL_IF(!connectFd.ok(), "Could not create socket for port %u: %s", vsockPort,
                         strerror(errno));
 
     bool success = false;