From e249d751c8cdc2f65bed4c998f790d8f4bcbc66a Mon Sep 17 00:00:00 2001
From: Sam Atkins <atkinssj@serenityos.org>
Date: Sat, 4 Feb 2023 14:14:21 +0000
Subject: [PATCH] Kernel: Return ENAMETOOLONG when trying to set a too-long
 thread name

---
 Kernel/Syscalls/thread.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Kernel/Syscalls/thread.cpp b/Kernel/Syscalls/thread.cpp
index 46e120a74a..72c2ca2354 100644
--- a/Kernel/Syscalls/thread.cpp
+++ b/Kernel/Syscalls/thread.cpp
@@ -187,7 +187,7 @@ ErrorOr<FlatPtr> Process::sys$set_thread_name(pid_t tid, Userspace<char const*>
 
     const size_t max_thread_name_size = 64;
     if (name->length() > max_thread_name_size)
-        return EINVAL;
+        return ENAMETOOLONG;
 
     auto thread = Thread::from_tid(tid);
     if (!thread || thread->pid() != pid())