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From: Sebastian Reichel <sre@kernel.org>
To: Sakari Ailus <sakari.ailus@iki.fi>
Cc: linux-media@vger.kernel.org, linux-omap@vger.kernel.org,
	tony@atomide.com, pali.rohar@gmail.com,
	laurent.pinchart@ideasonboard.com
Subject: Re: [PATCH v2 14/15] omap3isp: Add support for the Device Tree
Date: Mon, 30 Mar 2015 19:41:23 +0200	[thread overview]
Message-ID: <20150330174123.GA2658@earth> (raw)
In-Reply-To: <1427324259-18438-15-git-send-email-sakari.ailus@iki.fi>

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Hi,

The code crashed for me on Nokia N900. I found the following
problem:

On Thu, Mar 26, 2015 at 12:57:38AM +0200, Sakari Ailus wrote:
> [...]
> +static int isp_of_parse_nodes(struct device *dev,
> +			      struct v4l2_async_notifier *notifier)
> +{
> +	struct device_node *node;

struct device_node *node = NULL;

to avoid feeding a random pointer into of_graph_get_next_endpoint():

> [...]
> +	while (notifier->num_subdevs < ISP_MAX_SUBDEVS &&
> +	       (node = of_graph_get_next_endpoint(dev->of_node, node))) {
> [...]

-- Sebastian

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  reply	other threads:[~2015-03-30 17:41 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-25 22:57 [PATCH v2 00/15] omap3isp driver DT support Sakari Ailus
2015-03-25 22:57 ` [PATCH v2 01/15] omap3isp: Fix error handling in probe Sakari Ailus
2015-03-25 22:57 ` [PATCH v2 02/15] omap3isp: Avoid a BUG_ON() in media_entity_create_link() Sakari Ailus
2015-03-25 22:57 ` [PATCH v2 03/15] omap3isp: Separate external link creation from platform data parsing Sakari Ailus
2015-03-25 22:57 ` [PATCH v2 04/15] omap3isp: DT support for clocks Sakari Ailus
2015-03-25 22:57 ` [PATCH v2 05/15] omap3isp: Platform data could be NULL Sakari Ailus
2015-03-25 22:57 ` [PATCH v2 06/15] omap3isp: Refactor device configuration structs for Device Tree Sakari Ailus
2015-03-25 23:21   ` Tony Lindgren
2015-03-25 22:57 ` [PATCH v2 07/15] omap3isp: Rename regulators to better suit the " Sakari Ailus
2015-03-25 22:57 ` [PATCH v2 08/15] omap3isp: Calculate vpclk_div for CSI-2 Sakari Ailus
2015-03-25 22:57 ` [PATCH v2 09/15] omap3isp: Replace mmio_base_phys array with the histogram block base Sakari Ailus
2015-03-25 22:57 ` [PATCH v2 10/15] omap3isp: Move the syscon register out of the ISP register maps Sakari Ailus
2015-03-25 22:57 ` [PATCH v2 11/15] omap3isp: Replace many MMIO regions by two Sakari Ailus
2015-03-25 22:57 ` [PATCH v2 12/15] dt: bindings: Add lane-polarity property to endpoint nodes Sakari Ailus
2015-04-24 19:41   ` Benoit Parrot
2015-04-24 19:49     ` Sakari Ailus
2015-04-24 19:53       ` Benoit Parrot
2015-03-25 22:57 ` [PATCH v2 13/15] v4l: of: Read lane-polarities endpoint property Sakari Ailus
2015-03-25 22:57 ` [PATCH v2 14/15] omap3isp: Add support for the Device Tree Sakari Ailus
2015-03-30 17:41   ` Sebastian Reichel [this message]
2015-03-30 21:17     ` Sakari Ailus
2015-03-30 23:13     ` [PATCH 1/1] omap3isp: Don't pass uninitialised arguments to of_graph_get_next_endpoint() Sakari Ailus
2015-03-31  1:37       ` Sebastian Reichel
2015-04-01 22:41         ` Sakari Ailus
2015-03-25 22:57 ` [PATCH v2 15/15] omap3isp: Deprecate platform data support Sakari Ailus

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