On Mon, 21 Sep 2015, Javier Martinez Canillas wrote:
> If i2c_new_dummy() fails in max77843_chg_init(), an PTR_ERR(NULL) is
> returned which is 0. So the function was wrongly returning a success
> value instead of an error code.
>
> Cc: stable@xxxxxxxxxxxxxxx # 4.1
> Fixes: c7f585fe46d8 ("mfd: max77843: Add max77843 MFD driver core driver")
> Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
>
> ---
> Changes in the RESEND:
> - Added Krzysztof's Reviewed-by tag.
> - Added a tag for stable.
>
> drivers/mfd/max77843.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks.
> diff --git a/drivers/mfd/max77843.c b/drivers/mfd/max77843.c
> index c52162ea3d0a..586098f1b233 100644
> --- a/drivers/mfd/max77843.c
> +++ b/drivers/mfd/max77843.c
> @@ -80,7 +80,7 @@ static int max77843_chg_init(struct max77693_dev *max77843)
> if (!max77843->i2c_chg) {
> dev_err(&max77843->i2c->dev,
> "Cannot allocate I2C device for Charger\n");
> - return PTR_ERR(max77843->i2c_chg);
> + return -ENODEV;
> }
> i2c_set_clientdata(max77843->i2c_chg, max77843);
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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