diff options
| author | Christian Brauner <brauner@kernel.org> | 2025-11-03 15:57:37 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-11-05 23:11:52 +0100 |
| commit | 2ed6a34de9851dcd4db8441a33882b168261be88 (patch) | |
| tree | bf9941078f85a83fce85c10ca56d181cd62cef1c /kernel | |
| parent | 545985dd3701988c95cba9a8f895631de2039b21 (diff) | |
trace: use prepare credential guard
Use the prepare credential guard for allocating a new set of
credentials.
Link: https://patch.msgid.link/20251103-work-creds-guards-prepare_creds-v1-11-b447b82f2c9b@kernel.org
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_events_user.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c index c428dafe7496..28c62149eec5 100644 --- a/kernel/trace/trace_events_user.c +++ b/kernel/trace/trace_events_user.c @@ -1451,10 +1451,8 @@ static int user_event_set_call_visible(struct user_event *user, bool visible) { int ret; const struct cred *old_cred; - struct cred *cred; - - cred = prepare_creds(); + CLASS(prepare_creds, cred)(); if (!cred) return -ENOMEM; @@ -1477,7 +1475,6 @@ static int user_event_set_call_visible(struct user_event *user, bool visible) ret = trace_remove_event_call(&user->call); revert_creds(old_cred); - put_cred(cred); return ret; } |