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-rw-r--r--drivers/input/touchscreen/atmel_mxt_ts.c23
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 d6b64a0f..488e3e8 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);