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landlock: Clean up hook_ptrace_access_check()

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Make variable's scope minimal in hook_ptrace_access_check().

Cc: Günther Noack <gnoack3000@gmail.com>
Link: https://lore.kernel.org/r/20251219193855.825889-3-mic@digikod.net
Reviewed-by: Günther Noack <gnoack3000@gmail.com>
Signed-off-by: Mickaël Salaün <mic@digikod.net>
This commit is contained in:
Mickaël Salaün 2025-12-19 20:38:49 +01:00
parent 03a0ff99ef
commit aa9877d74c
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1 changed files with 2 additions and 2 deletions
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4
security/landlock/task.c
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@ -86,7 +86,6 @@ static int hook_ptrace_access_check(struct task_struct *const child,
const unsigned int mode)
{
const struct landlock_cred_security *parent_subject;
const struct landlock_ruleset *child_dom;
int err;
/* Quick return for non-landlocked tasks. */
@ -96,7 +95,8 @@ static int hook_ptrace_access_check(struct task_struct *const child,
scoped_guard(rcu)
{
child_dom = landlock_get_task_domain(child);
const struct landlock_ruleset *const child_dom =
landlock_get_task_domain(child);
err = domain_ptrace(parent_subject->domain, child_dom);
}