From: Anson Huang <anson.huang@nxp.com>
To: "shawnguo@kernel.org" <shawnguo@kernel.org>,
"s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
"kernel@pengutronix.de" <kernel@pengutronix.de>,
"festevam@gmail.com" <festevam@gmail.com>,
Leonard Crestez <leonard.crestez@nxp.com>,
Abel Vesa <abel.vesa@nxp.com>,
"viresh.kumar@linaro.org" <viresh.kumar@linaro.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: dl-linux-imx <linux-imx@nxp.com>
Subject: [PATCH 1/2] soc: imx: soc-imx8: Avoid unnecessary of_node_put() in error handling
Date: Tue, 21 May 2019 09:18:43 +0000 [thread overview]
Message-ID: <1558430013-18346-1-git-send-email-Anson.Huang@nxp.com> (raw)
of_node_put() is called after of_match_node() successfully called,
then in the following error handling, of_node_put() is called again
which is unnecessary, this patch adjusts the location of of_node_put()
to avoid such scenario.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
drivers/soc/imx/soc-imx8.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/soc/imx/soc-imx8.c b/drivers/soc/imx/soc-imx8.c
index b1bd8e2..944add2 100644
--- a/drivers/soc/imx/soc-imx8.c
+++ b/drivers/soc/imx/soc-imx8.c
@@ -86,8 +86,6 @@ static int __init imx8_soc_init(void)
if (!id)
goto free_soc;
- of_node_put(root);
-
data = id->data;
if (data) {
soc_dev_attr->soc_id = data->name;
@@ -106,6 +104,8 @@ static int __init imx8_soc_init(void)
if (IS_ENABLED(CONFIG_ARM_IMX_CPUFREQ_DT))
platform_device_register_simple("imx-cpufreq-dt", -1, NULL, 0);
+ of_node_put(root);
+
return 0;
free_rev:
--
2.7.4
next reply other threads:[~2019-05-21 9:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-21 9:18 Anson Huang [this message]
2019-05-21 9:18 ` [PATCH 2/2] soc: imx: soc-imx8: Correct return value of error handle Anson Huang
2019-05-21 11:03 ` [PATCH 1/2] soc: imx: soc-imx8: Avoid unnecessary of_node_put() in error handling Leonard Crestez
2019-05-23 12:40 ` Shawn Guo
2019-05-24 5:53 ` Anson Huang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1558430013-18346-1-git-send-email-Anson.Huang@nxp.com \
--to=anson.huang@nxp.com \
--cc=abel.vesa@nxp.com \
--cc=festevam@gmail.com \
--cc=kernel@pengutronix.de \
--cc=leonard.crestez@nxp.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-imx@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=viresh.kumar@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®