Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1253339
| Path | csiph.com!news.mixmin.net!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Stephen Boyd <sboyd@codeaurora.org> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 4/5] clk: imx31: add missing of_node_put |
| Date | Thu, 22 Oct 2015 01:20:01 +0200 |
| Message-ID | <qmaPL-R6-1@gated-at.bofh.it> (permalink) |
| References | <qm8Ei-5ZO-7@gated-at.bofh.it> <qm8Ej-5ZO-17@gated-at.bofh.it> |
| X-Original-To | Julia Lawall <Julia.Lawall@lip6.fr> |
| MIME-Version | 1.0 |
| Content-Type | text/plain; charset=us-ascii |
| Content-Disposition | inline |
| User-Agent | Mutt/1.5.21 (2010-09-15) |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 42 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | Shawn Guo <shawnguo@kernel.org>, kernel-janitors@vger.kernel.org, Sascha Hauer <kernel@pengutronix.de>, Michael Turquette <mturquette@baylibre.com>, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Russell King - ARM Linux <linux@arm.linux.org.uk>, Thomas Petazzoni <thomas.petazzoni@free-electrons.com>, Andrew Lunn <andrew@lunn.ch>, Bjorn Helgaas <bhelgaas@google.com>, Jason Cooper <jason@lakedaemon.net> |
| X-Original-Date | Wed, 21 Oct 2015 16:15:46 -0700 |
| X-Original-Message-ID | <20151021231546.GK19782@codeaurora.org> |
| X-Original-References | <1445460100-26727-1-git-send-email-Julia.Lawall@lip6.fr> <1445460100-26727-5-git-send-email-Julia.Lawall@lip6.fr> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1253339 |
Show key headers only | View raw
On 10/21, Julia Lawall wrote:
> for_each_compatible_node performs an of_node_get on each iteration, so a
> break out of the loop requires an of_node_put.
>
> The semantic patch that fixes this problem is as follows
> (http://coccinelle.lip6.fr):
>
> // <smpl>
> @@
> local idexpression n;
> expression e;
> @@
>
> for_each_compatible_node(n,...) {
> ...
> (
> of_node_put(n);
> |
> e = n
> |
> + of_node_put(n);
> ? break;
> )
> ...
> }
> ... when != n
> // </smpl>
>
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
>
> ---
Applied to clk-next
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread
[PATCH 4/5] clk: imx31: add missing of_node_put Julia Lawall <Julia.Lawall@lip6.fr> - 2015-10-21 23:00 +0200 Re: [PATCH 4/5] clk: imx31: add missing of_node_put Stephen Boyd <sboyd@codeaurora.org> - 2015-10-22 01:20 +0200
csiph-web