diff options
Diffstat (limited to 'drivers/input/rmi4')
| -rw-r--r-- | drivers/input/rmi4/rmi_bus.c | 4 | ||||
| -rw-r--r-- | drivers/input/rmi4/rmi_f12.c | 9 |
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/input/rmi4/rmi_bus.c b/drivers/input/rmi4/rmi_bus.c index b368b0515..253df96be 100644 --- a/drivers/input/rmi4/rmi_bus.c +++ b/drivers/input/rmi4/rmi_bus.c @@ -157,11 +157,11 @@ static int rmi_function_match(struct device *dev, struct device_driver *drv) static void rmi_function_of_probe(struct rmi_function *fn) { char of_name[9]; + struct device_node *node = fn->rmi_dev->xport->dev->of_node; snprintf(of_name, sizeof(of_name), "rmi4-f%02x", fn->fd.function_number); - fn->dev.of_node = of_find_node_by_name( - fn->rmi_dev->xport->dev->of_node, of_name); + fn->dev.of_node = of_get_child_by_name(node, of_name); } #else static inline void rmi_function_of_probe(struct rmi_function *fn) diff --git a/drivers/input/rmi4/rmi_f12.c b/drivers/input/rmi4/rmi_f12.c index 8dd3fb5e1..88e91559c 100644 --- a/drivers/input/rmi4/rmi_f12.c +++ b/drivers/input/rmi4/rmi_f12.c @@ -66,7 +66,7 @@ static int rmi_f12_read_sensor_tuning(struct f12_data *f12) struct rmi_device *rmi_dev = fn->rmi_dev; int ret; int offset; - u8 buf[14]; + u8 buf[15]; int pitch_x = 0; int pitch_y = 0; int clip_x_low = 0; @@ -86,9 +86,10 @@ static int rmi_f12_read_sensor_tuning(struct f12_data *f12) offset = rmi_register_desc_calc_reg_offset(&f12->control_reg_desc, 8); - if (item->reg_size > 14) { - dev_err(&fn->dev, "F12 control8 should be 14 bytes, not: %ld\n", - item->reg_size); + if (item->reg_size > sizeof(buf)) { + dev_err(&fn->dev, + "F12 control8 should be no bigger than %zd bytes, not: %ld\n", + sizeof(buf), item->reg_size); return -ENODEV; } |