diff mbox

[v7,05/24] mfd: max77686: Return correct error when pdata isn't found

Message ID 1404505467-26526-6-git-send-email-javier.martinez@collabora.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Javier Martinez Canillas July 4, 2014, 8:24 p.m. UTC
When platform data is not found an -EIO (I/O error) code is returned.
This doesn't seem to be the correct error so better return -EINVAL
(Invalid argument) which is what most drivers do in this case.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
---
 drivers/mfd/max77686.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Lee Jones July 9, 2014, 2:53 p.m. UTC | #1
On Fri, 04 Jul 2014, Javier Martinez Canillas wrote:

> When platform data is not found an -EIO (I/O error) code is returned.
> This doesn't seem to be the correct error so better return -EINVAL
> (Invalid argument) which is what most drivers do in this case.
> 
> Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
> ---
>  drivers/mfd/max77686.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Lee Jones <lee.jones@linaro.org>
Lee Jones July 18, 2014, 8:18 a.m. UTC | #2
On Fri, 04 Jul 2014, Javier Martinez Canillas wrote:

> When platform data is not found an -EIO (I/O error) code is returned.
> This doesn't seem to be the correct error so better return -EINVAL
> (Invalid argument) which is what most drivers do in this case.
> 
> Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
> ---
>  drivers/mfd/max77686.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied now, thanks.

> diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
> index 12d4c17..ada4976 100644
> --- a/drivers/mfd/max77686.c
> +++ b/drivers/mfd/max77686.c
> @@ -129,7 +129,7 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
>  
>  	if (!pdata) {
>  		dev_err(&i2c->dev, "No platform data found.\n");
> -		return -EIO;
> +		return -EINVAL;
>  	}
>  
>  	max77686 = devm_kzalloc(&i2c->dev,
diff mbox

Patch

diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index 12d4c17..ada4976 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -129,7 +129,7 @@  static int max77686_i2c_probe(struct i2c_client *i2c,
 
 	if (!pdata) {
 		dev_err(&i2c->dev, "No platform data found.\n");
-		return -EIO;
+		return -EINVAL;
 	}
 
 	max77686 = devm_kzalloc(&i2c->dev,