[PATCH 11/12] trace: use prepare credential guard
Christian Brauner <[email protected]>
| Newsgroups | gmane.linux.kernel.aio.general,gmane.linux.file-systems,gmane.linux.kernel,gmane.linux.file-systems.union,gmane.linux.nfs,gmane.linux.kernel.cifs,gmane.network.samba.internals,gmane.linux.kernel.cgroups,gmane.linux.network,gmane.linux.kernel.cryptoapi |
|---|---|
| Message-ID | <20251103-work-creds-guards-prepare_creds-v1-11-b447b82f2c9b@kernel.org> |
Use the prepare credential guard for allocating a new set of credentials. Signed-off-by: Christian Brauner <[email protected]> --- kernel/trace/trace_events_user.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c index c428dafe7496..3461b1d29276 100644 --- a/kernel/trace/trace_events_user.c +++ b/kernel/trace/trace_events_user.c @@ -1453,8 +1453,7 @@ static int user_event_set_call_visible(struct user_event *user, bool visible) const struct cred *old_cred; struct cred *cred; - cred = prepare_creds(); - + CLASS(prepare_creds, cred)(); if (!cred) return -ENOMEM; @@ -1477,7 +1476,6 @@ 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; } -- 2.47.3 -- To unsubscribe, send a message with 'unsubscribe linux-aio' in the body to [email protected]. For more info on Linux AIO, see: http://www.kvack.org/aio/ Don't email: <a href=mailto:"[email protected]">[email protected]</a>