diff mbox series

[1/2] cpuidle: dt: Add missing 'of_node_put()'

Message ID 1497282910-19085-1-git-send-email-daniel.lezcano@linaro.org
State New
Headers show
Series [1/2] cpuidle: dt: Add missing 'of_node_put()' | expand

Commit Message

Daniel Lezcano June 12, 2017, 3:55 p.m. UTC
From: Christophe Jaillet <christophe.jaillet@wanadoo.fr>


'of_node_put()' should be called on pointer returned by
'of_parse_phandle()' when done. In this function this is done in all path
except this 'continue', so add it.

Fixes: 97735da074fd ("drivers: cpuidle: Add status property to ARM idle states")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

---
 drivers/cpuidle/dt_idle_states.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

-- 
2.7.4

Comments

Lorenzo Pieralisi June 12, 2017, 4:42 p.m. UTC | #1
On Mon, Jun 12, 2017 at 05:55:09PM +0200, Daniel Lezcano wrote:
> From: Christophe Jaillet <christophe.jaillet@wanadoo.fr>

> 

> 'of_node_put()' should be called on pointer returned by

> 'of_parse_phandle()' when done. In this function this is done in all path

> except this 'continue', so add it.

> 

> Fixes: 97735da074fd ("drivers: cpuidle: Add status property to ARM idle states")

> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>


Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>


> ---

>  drivers/cpuidle/dt_idle_states.c | 4 +++-

>  1 file changed, 3 insertions(+), 1 deletion(-)

> 

> diff --git a/drivers/cpuidle/dt_idle_states.c b/drivers/cpuidle/dt_idle_states.c

> index ffca4fc..ae8eb03 100644

> --- a/drivers/cpuidle/dt_idle_states.c

> +++ b/drivers/cpuidle/dt_idle_states.c

> @@ -180,8 +180,10 @@ int dt_init_idle_driver(struct cpuidle_driver *drv,

>  		if (!state_node)

>  			break;

>  

> -		if (!of_device_is_available(state_node))

> +		if (!of_device_is_available(state_node)) {

> +			of_node_put(state_node);

>  			continue;

> +		}

>  

>  		if (!idle_state_valid(state_node, i, cpumask)) {

>  			pr_warn("%s idle state not valid, bailing out\n",

> -- 

> 2.7.4

>
diff mbox series

Patch

diff --git a/drivers/cpuidle/dt_idle_states.c b/drivers/cpuidle/dt_idle_states.c
index ffca4fc..ae8eb03 100644
--- a/drivers/cpuidle/dt_idle_states.c
+++ b/drivers/cpuidle/dt_idle_states.c
@@ -180,8 +180,10 @@  int dt_init_idle_driver(struct cpuidle_driver *drv,
 		if (!state_node)
 			break;
 
-		if (!of_device_is_available(state_node))
+		if (!of_device_is_available(state_node)) {
+			of_node_put(state_node);
 			continue;
+		}
 
 		if (!idle_state_valid(state_node, i, cpumask)) {
 			pr_warn("%s idle state not valid, bailing out\n",