Liao Chang 3645ed60ac csky/kprobe: reclaim insn_slot on kprobe unregistration
[ Upstream commit a2310c74d418deca0f1d749c45f1f43162510f51 ]

On kprobe registration kernel allocate one insn_slot for new kprobe,
but it forget to reclaim the insn_slot on unregistration, leading to a
potential leakage.

Reported-by: Chen Guokai <chenguokai17@mails.ucas.ac.cn>
Reviewed-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Liao Chang <liaochang1@huawei.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-08-25 11:40:38 +02:00
..
2021-09-03 09:58:13 -07:00
2021-02-27 22:04:14 +08:00
2020-05-13 17:55:06 +08:00