Re: [patch] Input: synaptics-rmi4 - using logical instead of bitwise AND

From: Joe Perches
Date: Tue Mar 15 2016 - 04:33:45 EST


On Tue, 2016-03-15 at 10:11 +0300, Dan Carpenter wrote:
> There is a typo so we have && instead of &.
>
> Fixes: ff8f83708b3e ('Input: synaptics-rmi4 - add support for 2D sensors and F11')
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c
[]
> @@ -775,7 +775,7 @@ static int rmi_f11_get_query_parameters(struct rmi_device *rmi_dev,
>   sensor_query->has_abs = !!(query_buf[0] & RMI_F11_HAS_ABS);
>   sensor_query->has_gestures = !!(query_buf[0] & RMI_F11_HAS_GESTURES);
>   sensor_query->has_sensitivity_adjust =
> - !!(query_buf[0] && RMI_F11_HAS_SENSITIVITY_ADJ);
> + !!(query_buf[0] & RMI_F11_HAS_SENSITIVITY_ADJ);
>   sensor_query->configurable = !!(query_buf[0] & RMI_F11_CONFIGURABLE);
>  
>   sensor_query->nr_x_electrodes =
> @@ -803,7 +803,7 @@ static int rmi_f11_get_query_parameters(struct rmi_device *rmi_dev,
>   sensor_query->has_bending_correction =
>   !!(query_buf[0] & RMI_F11_HAS_BENDING_CORRECTION);
>   sensor_query->has_large_object_suppression =
> - !!(query_buf[0] && RMI_F11_HAS_LARGE_OBJECT_SUPPRESSION);
> + !!(query_buf[0] & RMI_F11_HAS_LARGE_OBJECT_SUPPRESSION);
>   sensor_query->has_jitter_filter =
>   !!(query_buf[0] & RMI_F11_HAS_JITTER_FILTER);
>   query_size++;

Right and as well these are bool so the !! isn't necessary.