1 files changed, 6 insertions, 8 deletions

diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
index e5538a12d162..452567d3a08e 100644
--- a/security/apparmor/domain.c
+++ b/security/apparmor/domain.c
@@ -50,23 +50,21 @@ void aa_free_domain_entries(struct aa_domain *domain)
 
 /**
  * may_change_ptraced_domain - check if can change profile on ptraced task
- * @task: task we want to change profile of   (NOT NULL)
  * @to_profile: profile to change to  (NOT NULL)
  *
- * Check if the task is ptraced and if so if the tracing task is allowed
+ * Check if current is ptraced and if so if the tracing task is allowed
  * to trace the new domain
  *
  * Returns: %0 or error if change not allowed
  */
-static int may_change_ptraced_domain(struct task_struct *task,
-                                     struct aa_profile *to_profile)
+static int may_change_ptraced_domain(struct aa_profile *to_profile)
 {
         struct task_struct *tracer;
         struct aa_profile *tracerp = NULL;
         int error = 0;
 
         rcu_read_lock();
-        tracer = ptrace_parent(task);
+        tracer = ptrace_parent(current);
         if (tracer)
                 /* released below */
                 tracerp = aa_get_task_profile(tracer);
@@ -477,7 +475,7 @@ int apparmor_bprm_set_creds(struct linux_binprm *bprm)
         }
 
         if (bprm->unsafe & (LSM_UNSAFE_PTRACE | LSM_UNSAFE_PTRACE_CAP)) {
-                error = may_change_ptraced_domain(current, new_profile);
+                error = may_change_ptraced_domain(new_profile);
                 if (error) {
                         aa_put_profile(new_profile);
                         goto audit;
@@ -690,7 +688,7 @@ int aa_change_hat(const char *hats[], int count, u64 token, bool permtest)
                         }
                 }
 
-                error = may_change_ptraced_domain(current, hat);
+                error = may_change_ptraced_domain(hat);
                 if (error) {
                         info = "ptraced";
                         error = -EPERM;
@@ -829,7 +827,7 @@ int aa_change_profile(const char *ns_name, const char *hname, bool onexec,
         }
 
         /* check if tracing task is allowed to trace target domain */
-        error = may_change_ptraced_domain(current, target);
+        error = may_change_ptraced_domain(target);
         if (error) {
                 info = "ptrace prevents transition";
                 goto audit;