From ad6587424fad5c39dee817db3d7237e47844cd5b Mon Sep 17 00:00:00 2001
From: Gunnar Beutner <gbeutner@serenityos.org>
Date: Mon, 24 May 2021 08:59:30 +0200
Subject: [PATCH] Kernel: Disable profiling if setting up the buffer or timer
 failed

---
 Kernel/Syscalls/profiling.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Kernel/Syscalls/profiling.cpp b/Kernel/Syscalls/profiling.cpp
index d727195a72..81b8e4690d 100644
--- a/Kernel/Syscalls/profiling.cpp
+++ b/Kernel/Syscalls/profiling.cpp
@@ -53,10 +53,14 @@ KResultOr<int> Process::sys$profiling_enable(pid_t pid, u64 event_mask)
         return EPERM;
     g_profiling_event_mask = event_mask;
     process->set_profiling(true);
-    if (!process->create_perf_events_buffer_if_needed())
+    if (!process->create_perf_events_buffer_if_needed()) {
+        process->set_profiling(false);
         return ENOMEM;
-    if (!TimeManagement::the().enable_profile_timer())
+    }
+    if (!TimeManagement::the().enable_profile_timer()) {
+        process->set_profiling(false);
         return ENOTSUP;
+    }
     return 0;
 }