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authorMickaël Salaün <mic@digikod.net>2025-12-19 22:38:49 +0300
committerMickaël Salaün <mic@digikod.net>2025-12-26 22:39:01 +0300
commitaa9877d74c07045f712a4ec82105505e69cd5efe (patch)
tree312c8dba4b664b19022744c10c2920bef5ba9002
parent03a0ff99ef2e4958141f7b4c573722fc8f4b9539 (diff)
downloadlinux-aa9877d74c07045f712a4ec82105505e69cd5efe.tar.xz
landlock: Clean up hook_ptrace_access_check()
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>
-rw-r--r--security/landlock/task.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/security/landlock/task.c b/security/landlock/task.c
index 2385017418ca..bf4ed15a7f01 100644
--- a/security/landlock/task.c
+++ b/security/landlock/task.c
@@ -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);
}