binder: initialize lsm_context structure

It is possible to reach the end of binder_transaction() without
having set lsmctx. As the variable value is checked there it needs
to be initialized.

Suggested-by: Kees Bakker <kees@ijzerbout.nl>
[PM: subj tweak to fit convention]
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Casey Schaufler 2024-12-06 14:57:13 -08:00 committed by Paul Moore
parent 9c76eaf784
commit 0129201310

View File

@ -3017,7 +3017,7 @@ static void binder_transaction(struct binder_proc *proc,
struct binder_context *context = proc->context;
int t_debug_id = atomic_inc_return(&binder_last_id);
ktime_t t_start_time = ktime_get();
struct lsm_context lsmctx;
struct lsm_context lsmctx = { };
struct list_head sgc_head;
struct list_head pf_head;
const void __user *user_buffer = (const void __user *)