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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-10-13 17:25:40 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-10-13 17:25:40 -0700
commit4a7126a25b4dfd07d61c699f724118275acc0c25 (patch)
treec78b82bfaa96f330d412ad63e355906f963c3faf /drivers/input/rmi4
parent930e19248e9b61da36c967687ca79c4d5f977919 (diff)
parentc8d2bc9bc39ebea8437fd974fdbc21847bb897a3 (diff)
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Merge tag 'v4.8' into next
Sync up with mainline to bring in I2C host notify changes and other updates.
Diffstat (limited to 'drivers/input/rmi4')
-rw-r--r--drivers/input/rmi4/rmi_driver.c3
-rw-r--r--drivers/input/rmi4/rmi_f12.c9
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
index faa295ec4f31..c83bce89028b 100644
--- a/drivers/input/rmi4/rmi_driver.c
+++ b/drivers/input/rmi4/rmi_driver.c
@@ -553,7 +553,6 @@ int rmi_read_register_desc(struct rmi_device *d, u16 addr,
goto free_struct_buff;
reg = find_first_bit(rdesc->presense_map, RMI_REG_DESC_PRESENSE_BITS);
- map_offset = 0;
for (i = 0; i < rdesc->num_registers; i++) {
struct rmi_register_desc_item *item = &rdesc->registers[i];
int reg_size = struct_buf[offset];
@@ -576,6 +575,8 @@ int rmi_read_register_desc(struct rmi_device *d, u16 addr,
item->reg = reg;
item->reg_size = reg_size;
+ map_offset = 0;
+
do {
for (b = 0; b < 7; b++) {
if (struct_buf[offset] & (0x1 << b))
diff --git a/drivers/input/rmi4/rmi_f12.c b/drivers/input/rmi4/rmi_f12.c
index 123f2b495673..332c02f0b107 100644
--- a/drivers/input/rmi4/rmi_f12.c
+++ b/drivers/input/rmi4/rmi_f12.c
@@ -65,7 +65,7 @@ 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;
@@ -85,9 +85,10 @@ 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;
}