irda: fix a potential use-after-free in ircomm_param_request
self->ctrl_skb is protected by self->spinlock, we should not access it out of the lock. Move the debugging printk inside. Reported-by: Dmitry Vyukov <dvyukov@google.com> Cc: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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