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-rw-r--r--security/keys/process_keys.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
index 4ad54eea1ea..54339cfd673 100644
--- a/security/keys/process_keys.c
+++ b/security/keys/process_keys.c
@@ -834,12 +834,11 @@ error:
* Replace a process's session keyring on behalf of one of its children when
* the target process is about to resume userspace execution.
*/
-void key_change_session_keyring(struct task_work *twork)
+void key_change_session_keyring(struct callback_head *twork)
{
const struct cred *old = current_cred();
- struct cred *new = twork->data;
+ struct cred *new = container_of(twork, struct cred, rcu);
- kfree(twork);
if (unlikely(current->flags & PF_EXITING)) {
put_cred(new);
return;