From 12d9a6c1fa31852d9269630cd7a3c0c5e6f4cc16 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sun, 5 Sep 2021 18:42:32 +0200
Subject: [PATCH] Kernel: Use TRY() in sys$waitid()

---
 Kernel/Syscalls/waitid.cpp | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/Kernel/Syscalls/waitid.cpp b/Kernel/Syscalls/waitid.cpp
index 350f95b1c1..de0948745e 100644
--- a/Kernel/Syscalls/waitid.cpp
+++ b/Kernel/Syscalls/waitid.cpp
@@ -52,11 +52,8 @@ KResultOr<FlatPtr> Process::sys$waitid(Userspace<const Syscall::SC_waitid_params
 
     dbgln_if(PROCESS_DEBUG, "sys$waitid({}, {}, {}, {})", params.idtype, params.id, params.infop, params.options);
 
-    auto siginfo_or_error = do_waitid(move(waitee), params.options);
-    if (siginfo_or_error.is_error())
-        return siginfo_or_error.error();
-
-    return copy_to_user(params.infop, &siginfo_or_error.value());
+    auto siginfo = TRY(do_waitid(move(waitee), params.options));
+    return copy_to_user(params.infop, &siginfo);
 }
 
 }