diff mbox series

[RESEND,1/2] soc: imx: soc-imx8: Avoid unnecessary of_node_put() in error handling

Message ID 20190524055101.3424-1-Anson.Huang@nxp.com
State New, archived
Headers show
Series [RESEND,1/2] soc: imx: soc-imx8: Avoid unnecessary of_node_put() in error handling | expand

Commit Message

Anson Huang May 24, 2019, 5:51 a.m. UTC
From: Anson Huang <Anson.Huang@nxp.com>

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>
Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>
---
 drivers/soc/imx/soc-imx8.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Shawn Guo June 5, 2019, 6:09 a.m. UTC | #1
On Fri, May 24, 2019 at 01:51:00PM +0800, Anson.Huang@nxp.com wrote:
> From: Anson Huang <Anson.Huang@nxp.com>
> 
> 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>
> Reviewed-by: Leonard Crestez <leonard.crestez@nxp.com>

Applied both, thanks.
diff mbox series

Patch

diff --git a/drivers/soc/imx/soc-imx8.c b/drivers/soc/imx/soc-imx8.c
index 02988bd..d5badde 100644
--- a/drivers/soc/imx/soc-imx8.c
+++ b/drivers/soc/imx/soc-imx8.c
@@ -115,8 +115,6 @@  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;
@@ -135,6 +133,8 @@  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: