diff options
| author | Franklin S Cooper Jr <fcooper@ti.com> | 2015-10-06 15:24:34 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-10-06 16:38:40 -0700 |
| commit | 8b58cc36b11bafb9305db2417eab1eb47a212082 (patch) | |
| tree | 366000edcc49878287f83c693963eab7823fdbf5 /drivers/input/touchscreen | |
| parent | 5b21e3c740b770fb2548a5a8ea66e544d114d0a8 (diff) | |
Input: edt-ft5x06 - do not call desc_to_gpio for invalid gpios
Since reset and wake pin are optional the gpio structure for those
pins may be null. Therefore, they can't be blindly passed to
desc_to_gpio.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen')
| -rw-r--r-- | drivers/input/touchscreen/edt-ft5x06.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index 7239c314c9e9..a8640c7b6713 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -987,8 +987,9 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client, dev_dbg(&client->dev, "EDT FT5x06 initialized: IRQ %d, WAKE pin %d, Reset pin %d.\n", - client->irq, desc_to_gpio(tsdata->wake_gpio), - desc_to_gpio(tsdata->reset_gpio)); + client->irq, + tsdata->wake_gpio ? desc_to_gpio(tsdata->wake_gpio) : -1, + tsdata->reset_gpio ? desc_to_gpio(tsdata->reset_gpio) : -1); return 0; |