diff options
Diffstat (limited to 'drivers/input/touchscreen/atmel_mxt_ts.c')
| -rw-r--r-- | drivers/input/touchscreen/atmel_mxt_ts.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index d6b64a0fed45..488e3e88c3fc 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -750,6 +750,12 @@ static int mxt_get_object_table(struct mxt_data *data) return 0; } +static void mxt_free_object_table(struct mxt_data *data) +{ + kfree(data->object_table); + data->object_table = NULL; +} + static int mxt_initialize(struct mxt_data *data) { struct i2c_client *client = data->client; @@ -772,12 +778,12 @@ static int mxt_initialize(struct mxt_data *data) /* Get object table information */ error = mxt_get_object_table(data); if (error) - return error; + goto err_free_object_table; /* Check register init values */ error = mxt_check_reg_init(data); if (error) - return error; + goto err_free_object_table; mxt_handle_pdata(data); @@ -795,12 +801,12 @@ static int mxt_initialize(struct mxt_data *data) /* Update matrix size at info struct */ error = mxt_read_reg(client, MXT_MATRIX_X_SIZE, &val); if (error) - return error; + goto err_free_object_table; info->matrix_xsize = val; error = mxt_read_reg(client, MXT_MATRIX_Y_SIZE, &val); if (error) - return error; + goto err_free_object_table; info->matrix_ysize = val; dev_info(&client->dev, @@ -814,6 +820,10 @@ static int mxt_initialize(struct mxt_data *data) info->object_num); return 0; + +err_free_object_table: + mxt_free_object_table(data); + return error; } static void mxt_calc_resolution(struct mxt_data *data) @@ -1000,8 +1010,7 @@ static ssize_t mxt_update_fw_store(struct device *dev, /* Wait for reset */ msleep(MXT_FWRESET_TIME); - kfree(data->object_table); - data->object_table = NULL; + mxt_free_object_table(data); mxt_initialize(data); } @@ -1128,7 +1137,7 @@ static int __devinit mxt_probe(struct i2c_client *client, error = mxt_initialize(data); if (error) - goto err_free_object; + goto err_free_mem; error = request_threaded_irq(client->irq, NULL, mxt_interrupt, pdata->irqflags, client->name, data); |