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From: Kalle Valo <kvalo@codeaurora.org>
To: Elena Reshetova
	<elena.reshetova-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-hams-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-ppp-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	ganeshgr-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org,
	nbd-p3rKhJxN3npAfugRpC6u6w@public.gmane.org,
	blogic-p3rKhJxN3npAfugRpC6u6w@public.gmane.org,
	matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	yishaih-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
	saeedm-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
	matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
	leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org,
	ajk-iz34hMvxm2Hmj42eshorlhS11BummzK+@public.gmane.org,
	paulus-eUNUBHrolfbYtjvyW6yDsg@public.gmane.org, j@w1.fi,
	peterz-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org,
	keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
	gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org,
	Hans Liljestrand
	<ishkamiel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	David Windsor <dwindsor-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH 15/16] drivers, net, intersil: convert hostap_cmd_queue.usecnt from atomic_t to refcount_
Date: Mon, 03 Apr 2017 11:38:49 +0000	[thread overview]
Message-ID: <874ly5oh4m.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1490691403-4016-16-git-send-email-elena.reshetova-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> (Elena Reshetova's message of "Tue, 28 Mar 2017 11:56:42 +0300")

Elena Reshetova <elena.reshetova@intel.com> writes:

> refcount_t type and corresponding API should be
> used instead of atomic_t when the variable is used as
> a reference counter. This allows to avoid accidental
> refcounter overflows that might lead to use-after-free
> situations.
>
> Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
> Signed-off-by: Hans Liljestrand <ishkamiel@gmail.com>
> Signed-off-by: Kees Cook <keescook@chromium.org>
> Signed-off-by: David Windsor <dwindsor@gmail.com>
> ---
>  drivers/net/wireless/intersil/hostap/hostap_hw.c   | 12 ++++++------
>  drivers/net/wireless/intersil/hostap/hostap_wlan.h |  3 ++-
>  2 files changed, 8 insertions(+), 7 deletions(-)

The prefix should be "hostap:", I'll fix that.

-- 
Kalle Valo

  parent reply	other threads:[~2017-04-03 11:38 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-28  8:56 [PATCH 00/16] Networking drivers refcount conversions Elena Reshetova
2017-03-28  8:56 ` [PATCH 01/16] drivers, net, ethernet: convert clip_entry.refcnt from atomic_t to refcount_t Elena Reshetova
2017-03-28  8:56 ` [PATCH 02/16] drivers, net, ethernet: convert mtk_eth.dma_refcnt " Elena Reshetova
2017-03-28  8:56 ` [PATCH 03/16] drivers, net, mlx4: convert mlx4_cq.refcount " Elena Reshetova
2017-03-28  8:56 ` [PATCH 04/16] drivers, net, mlx4: convert mlx4_qp.refcount " Elena Reshetova
2017-03-28  8:56 ` [PATCH 05/16] drivers, net, mlx4: convert mlx4_srq.refcount " Elena Reshetova
2017-03-28  8:56 ` [PATCH 06/16] drivers, net, mlx5: convert mlx5_cq.refcount " Elena Reshetova
2017-03-28  9:33   ` David Laight
2017-03-28 14:00     ` Reshetova, Elena
     [not found] ` <1490691403-4016-1-git-send-email-elena.reshetova-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-03-28  8:56   ` [PATCH 07/16] drivers, net, mlx5: convert fs_node.refcount " Elena Reshetova
2017-03-28  8:56 ` [PATCH 08/16] drivers, net, hamradio: convert sixpack.refcnt " Elena Reshetova
2017-03-28  8:56 ` [PATCH 09/16] drivers, net: convert masces_rx_sa.refcnt " Elena Reshetova
2017-03-28  8:56 ` [PATCH 10/16] drivers, net: convert masces_rx_sc.refcnt " Elena Reshetova
2017-03-28  8:56 ` [PATCH 11/16] drivers, net: convert masces_tx_sa.refcnt " Elena Reshetova
2017-03-28  8:56 ` [PATCH 12/16] drivers, net, ppp: convert asyncppp.refcnt " Elena Reshetova
2017-03-28  8:56 ` [PATCH 13/16] drivers, net, ppp: convert ppp_file.refcnt " Elena Reshetova
2017-03-28  8:56 ` [PATCH 14/16] drivers, net, ppp: convert syncppp.refcnt " Elena Reshetova
2017-03-28  8:56 ` [PATCH 15/16] drivers, net, intersil: convert hostap_cmd_queue.usecnt " Elena Reshetova
     [not found]   ` <1490691403-4016-16-git-send-email-elena.reshetova-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-04-03 11:38     ` Kalle Valo [this message]
2017-05-22 15:24     ` [15/16] hostap: " Kalle Valo
2017-03-28  8:56 ` [PATCH 16/16] drivers, net, intersil: convert request_context.refcount " Elena Reshetova
2017-04-03 11:41   ` [PATCH 16/16] drivers, net, intersil: convert request_context.refcount from atomic_t to refcount Kalle Valo
2017-04-04 10:07     ` Reshetova, Elena
2017-04-05 10:33       ` Kalle Valo

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