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From: Selvin Xavier <selvin.xavier@broadcom.com>
To: Dinghao Liu <dinghao.liu@zju.edu.cn>
Cc: kjlu@umn.edu, Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>,
	Doug Ledford <dledford@redhat.com>,
	Jason Gunthorpe <jgg@ziepe.ca>,
	linux-rdma@vger.kernel.org,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] RDMA/bnxt_re: Remove redundant unlock in bnxt_re_dev_init
Date: Mon, 16 Aug 2021 14:46:44 +0530	[thread overview]
Message-ID: <CA+sbYW15pcKBW32kYAj7gGkBt4RsG__XD+TVj8W7ovEF3HT8GA@mail.gmail.com> (raw)
In-Reply-To: <20210816085531.12167-1-dinghao.liu@zju.edu.cn>

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On Mon, Aug 16, 2021 at 2:26 PM Dinghao Liu <dinghao.liu@zju.edu.cn> wrote:
>
> Commit c2b777a95923 removes all rtnl_lock() and rtnl_unlock()
> in function bnxt_re_dev_init(), but forgets to remove a rtnl_unlock()
> in the error handling path of bnxt_re_register_netdev(), which may
> cause a deadlock. This bug is suggested by a static analysis tool,
> please advise.
>
> Fixes: c2b777a95923 ("RDMA/bnxt_re: Refactor device add/remove functionalities")
> Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>

Acked-by: Selvin Xavier <selvin.xavier@broadcom.com>

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  reply	other threads:[~2021-08-16  9:16 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-16  8:55 [PATCH] RDMA/bnxt_re: Remove redundant unlock in bnxt_re_dev_init Dinghao Liu
2021-08-16  9:16 ` Selvin Xavier [this message]
2021-08-19 18:02 ` Jason Gunthorpe

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