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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Grant Likely <grant.likely@linaro.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	kernel@pengutronix.de, Russell King <rmk+kernel@arm.linux.org.uk>,
	linux-media@vger.kernel.org,
	Guennadi Liakhovetski <g.liakhovetski@gmx.de>,
	Mauro Carvalho Chehab <m.chehab@samsung.com>
Subject: Re: [PATCH v4 1/8] [media] soc_camera: Do not decrement endpoint node refcount in the loop
Date: Mon, 29 Sep 2014 12:13:17 +0300	[thread overview]
Message-ID: <20140929091316.GA23154@mwanda> (raw)
In-Reply-To: <1411978551-30480-2-git-send-email-p.zabel@pengutronix.de>

On Mon, Sep 29, 2014 at 10:15:44AM +0200, Philipp Zabel wrote:
> In preparation for a following patch, stop decrementing the endpoint node
> refcount in the loop. This temporarily leaks a reference to the endpoint node,
> which will be fixed by having of_graph_get_next_endpoint decrement the refcount
> of its prev argument instead.

Don't do this...

My understanding (and I haven't invested much time into trying to
understand this beyond glancing at the change) is that patch 1 and 2,
introduce small bugs that are fixed in patch 3?

Just fold all three patches into one patch.  We need an Ack from Mauro
and Greg and then send the patch through Grant's tree.

regards,
dan carpenter


  reply	other threads:[~2014-09-29  9:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-29  8:15 [PATCH v4 0/8] Add of-graph helpers to loop over endpoints and find ports by id Philipp Zabel
2014-09-29  8:15 ` [PATCH v4 1/8] [media] soc_camera: Do not decrement endpoint node refcount in the loop Philipp Zabel
2014-09-29  9:13   ` Dan Carpenter [this message]
2014-09-29  9:45     ` Philipp Zabel
2014-09-29 16:59       ` Greg Kroah-Hartman
2014-09-29  8:15 ` [PATCH v4 2/8] imx-drm: " Philipp Zabel
2014-09-29  8:15 ` [PATCH v4 3/8] of: Decrement refcount of previous endpoint in of_graph_get_next_endpoint Philipp Zabel
2014-09-29  8:15 ` [PATCH v4 4/8] of: Add for_each_endpoint_of_node helper macro Philipp Zabel
2014-09-29  8:15 ` [PATCH v4 5/8] of: Add of_graph_get_port_by_id function Philipp Zabel
2014-09-29  8:15 ` [PATCH v4 6/8] drm: use for_each_endpoint_of_node macro in drm_of_find_possible_crtcs Philipp Zabel
2014-09-29  8:15 ` [PATCH v4 7/8] imx-drm: use for_each_endpoint_of_node macro in imx_drm_encoder_get_mux_id Philipp Zabel
2014-09-29  8:15 ` [PATCH v4 8/8] imx-drm: use for_each_endpoint_of_node macro in imx_drm_encoder_parse_of Philipp Zabel

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