Re: [PATCH 01/11] iio: sensors-core: st: Check st_sensors_set_drdy_int_pin()'s return value

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 28/08/14 14:14, Lee Jones wrote:
> Value from st_sensors_set_drdy_int_pin() is assigned to err here,
> but that stored value is not used before it is overwritten.  To fix
> this we're enforcing a check on st_sensors_set_drdy_int_pin()'s
> return value and if it's an error, we're returning right away.
> 
> Cc: jic23@xxxxxxxxxx
> Cc: linux-iio@xxxxxxxxxxxxxxx
> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
Applied to the togreg branch of iio.git

Thanks,

Jonathan
> ---
>  drivers/iio/common/st_sensors/st_sensors_core.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
> index 8a4ec00..24cfe4e 100644
> --- a/drivers/iio/common/st_sensors/st_sensors_core.c
> +++ b/drivers/iio/common/st_sensors/st_sensors_core.c
> @@ -306,8 +306,11 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev,
>  	if (of_pdata)
>  		pdata = of_pdata;
>  
> -	if (pdata)
> +	if (pdata) {
>  		err = st_sensors_set_drdy_int_pin(indio_dev, pdata);
> +		if (err < 0)
> +			return err;
> +	}
>  
>  	err = st_sensors_set_enable(indio_dev, false);
>  	if (err < 0)
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux