linux-pm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] power: supply: core: Delete two error messages for a failed memory allocation in power_supply_check_supplies()
@ 2017-08-26 17:37 SF Markus Elfring
  2017-08-29  8:45 ` Sebastian Reichel
  0 siblings, 1 reply; 2+ messages in thread
From: SF Markus Elfring @ 2017-08-26 17:37 UTC (permalink / raw)
  To: linux-pm, Sebastian Reichel; +Cc: LKML, kernel-janitors

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 26 Aug 2017 19:22:32 +0200

Omit extra messages for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/power/supply/power_supply_core.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 540d3e0aa011..3d46863baa52 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -259,18 +259,14 @@ static int power_supply_check_supplies(struct power_supply *psy)
 	/* All supplies found, allocate char ** array for filling */
 	psy->supplied_from = devm_kzalloc(&psy->dev, sizeof(psy->supplied_from),
 					  GFP_KERNEL);
-	if (!psy->supplied_from) {
-		dev_err(&psy->dev, "Couldn't allocate memory for supply list\n");
+	if (!psy->supplied_from)
 		return -ENOMEM;
-	}
 
 	*psy->supplied_from = devm_kzalloc(&psy->dev,
 					   sizeof(char *) * (cnt - 1),
 					   GFP_KERNEL);
-	if (!*psy->supplied_from) {
-		dev_err(&psy->dev, "Couldn't allocate memory for supply list\n");
+	if (!*psy->supplied_from)
 		return -ENOMEM;
-	}
 
 	return power_supply_populate_supplied_from(psy);
 }
-- 
2.14.0

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] power: supply: core: Delete two error messages for a failed memory allocation in power_supply_check_supplies()
  2017-08-26 17:37 [PATCH] power: supply: core: Delete two error messages for a failed memory allocation in power_supply_check_supplies() SF Markus Elfring
@ 2017-08-29  8:45 ` Sebastian Reichel
  0 siblings, 0 replies; 2+ messages in thread
From: Sebastian Reichel @ 2017-08-29  8:45 UTC (permalink / raw)
  To: SF Markus Elfring; +Cc: linux-pm, LKML, kernel-janitors

[-- Attachment #1: Type: text/plain, Size: 1577 bytes --]

Hi,

On Sat, Aug 26, 2017 at 07:37:00PM +0200, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Sat, 26 Aug 2017 19:22:32 +0200
> 
> Omit extra messages for a memory allocation failure in this function.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---

Thanks, queued.

-- Sebastian

>  drivers/power/supply/power_supply_core.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
> index 540d3e0aa011..3d46863baa52 100644
> --- a/drivers/power/supply/power_supply_core.c
> +++ b/drivers/power/supply/power_supply_core.c
> @@ -259,18 +259,14 @@ static int power_supply_check_supplies(struct power_supply *psy)
>  	/* All supplies found, allocate char ** array for filling */
>  	psy->supplied_from = devm_kzalloc(&psy->dev, sizeof(psy->supplied_from),
>  					  GFP_KERNEL);
> -	if (!psy->supplied_from) {
> -		dev_err(&psy->dev, "Couldn't allocate memory for supply list\n");
> +	if (!psy->supplied_from)
>  		return -ENOMEM;
> -	}
>  
>  	*psy->supplied_from = devm_kzalloc(&psy->dev,
>  					   sizeof(char *) * (cnt - 1),
>  					   GFP_KERNEL);
> -	if (!*psy->supplied_from) {
> -		dev_err(&psy->dev, "Couldn't allocate memory for supply list\n");
> +	if (!*psy->supplied_from)
>  		return -ENOMEM;
> -	}
>  
>  	return power_supply_populate_supplied_from(psy);
>  }
> -- 
> 2.14.0
> 

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2017-08-29  8:45 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-08-26 17:37 [PATCH] power: supply: core: Delete two error messages for a failed memory allocation in power_supply_check_supplies() SF Markus Elfring
2017-08-29  8:45 ` Sebastian Reichel

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).