Re: [PATCH 2/2] mfd: max77693: fix irq leak and wrong kfree call

[Samuel Ortiz]

Hi Axel,

On Fri, Jun 08, 2012 at 08:35:37AM +0800, Axel Lin wrote:
> We need to call max77693_irq_exit() in max77693_i2c_probe error patch and
> max77693_i2c_remove.
> 
> Current code already uses devm_kzalloc() to allocate memory for max77693.
> Thus we should not call kfree(max77693), otherwise we got double free.
> 
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
> ---
>  drivers/mfd/max77693.c |    9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
> index 4055bc2..4251757 100644
> --- a/drivers/mfd/max77693.c
> +++ b/drivers/mfd/max77693.c
> @@ -122,7 +122,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
>  	max77693->regmap = devm_regmap_init_i2c(i2c, &max77693_regmap_config);
>  	if (IS_ERR(max77693->regmap)) {
>  		ret = PTR_ERR(max77693->regmap);
> -		dev_err(max77693->dev,"failed to allocate register map: %d\n",
> +		dev_err(max77693->dev, "failed to allocate register map: %d\n",
>  				ret);
>  		goto err_regmap;
>  	}
This is an unrelated change. I applied this patch except for this chunk.

Cheers,
Samuel.

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/