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path: root/drivers/input/rmi4/rmi_f12.c
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Diffstat (limited to 'drivers/input/rmi4/rmi_f12.c')
-rw-r--r--drivers/input/rmi4/rmi_f12.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/input/rmi4/rmi_f12.c b/drivers/input/rmi4/rmi_f12.c
index 8dd3fb5e1f94..88e91559c84e 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;
}