Kernel: Make copy_{from,to}_user() return KResult and use TRY()

This makes EFAULT propagation flow much more naturally. :^)

1 files changed, 1 insertions, 2 deletions

diff --git a/Kernel/Syscalls/pledge.cpp b/Kernel/Syscalls/pledge.cpp
index 5a24406272..0b94bf2b91 100644
--- a/Kernel/Syscalls/pledge.cpp
+++ b/Kernel/Syscalls/pledge.cpp
@@ -13,8 +13,7 @@ KResultOr<FlatPtr> Process::sys$pledge(Userspace<const Syscall::SC_pledge_params
 {
     VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
     Syscall::SC_pledge_params params;
-    if (!copy_from_user(&params, user_params))
-        return EFAULT;
+    TRY(copy_from_user(&params, user_params));
 
     if (params.promises.length > 1024 || params.execpromises.length > 1024)
         return E2BIG;