[PATCH v3 4/4 -mmotm] copy_signal() cleanup: clean tty_audit_fork()

[Veaceslav Falico]

Remove unneeded initialization in tty_audit_fork().
It is called only via copy_signal() and is useless after
the kmem_cache_zalloc() was used.

Signed-off-by: Veaceslav Falico <vfalico@xxxxxxxxxx>
---
diff --git a/drivers/char/tty_audit.c b/drivers/char/tty_audit.c
index ac16fbe..283a15b 100644
--- a/drivers/char/tty_audit.c
+++ b/drivers/char/tty_audit.c
@@ -148,7 +148,6 @@ void tty_audit_fork(struct signal_struct *sig)
 	spin_lock_irq(&current->sighand->siglock);
 	sig->audit_tty = current->signal->audit_tty;
 	spin_unlock_irq(&current->sighand->siglock);
-	sig->tty_audit_buf = NULL;
 }
 
 /**
--
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