Merge branches 'from-henrik', 'hidraw', 'logitech', 'picolcd', 'ps3', 'uclogic',...

[karo-tx-linux.git] / drivers / input / touchscreen / edt-ft5x06.c

diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 9afc777a40a7077a5bbd667944f1c1ee3bac38d7..099d144ab7c96a92bba2814869a9e1ab325718cf 100644 (file)
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -566,9 +566,12 @@ static ssize_t edt_ft5x06_debugfs_raw_data_read(struct file *file,
        }
 
        read = min_t(size_t, count, tsdata->raw_bufsize - *off);
-       error = copy_to_user(buf, tsdata->raw_buffer + *off, read);
-       if (!error)
-               *off += read;
+       if (copy_to_user(buf, tsdata->raw_buffer + *off, read)) {
+               error = -EFAULT;
+               goto out;
+       }
+
+       *off += read;
 out:
        mutex_unlock(&tsdata->mutex);
        return error ?: read;
@@ -602,6 +605,7 @@ edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata)
 {
        if (tsdata->debug_dir)
                debugfs_remove_recursive(tsdata->debug_dir);
+       kfree(tsdata->raw_buffer);
 }
 
 #else
@@ -778,7 +782,7 @@ static int __devinit edt_ft5x06_ts_probe(struct i2c_client *client,
                             0, tsdata->num_x * 64 - 1, 0, 0);
        input_set_abs_params(input, ABS_MT_POSITION_Y,
                             0, tsdata->num_y * 64 - 1, 0, 0);
-       error = input_mt_init_slots(input, MAX_SUPPORT_POINTS);
+       error = input_mt_init_slots(input, MAX_SUPPORT_POINTS, 0);
        if (error) {
                dev_err(&client->dev, "Unable to init MT slots.\n");
                goto err_free_mem;
@@ -843,7 +847,6 @@ static int __devexit edt_ft5x06_ts_remove(struct i2c_client *client)
        if (gpio_is_valid(pdata->reset_pin))
                gpio_free(pdata->reset_pin);
 
-       kfree(tsdata->raw_buffer);
        kfree(tsdata);
 
        return 0;