diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/touchscreen/pcap7200_ts.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/input/touchscreen/pcap7200_ts.c b/drivers/input/touchscreen/pcap7200_ts.c index 4c35caf9d15..4ee1c60398e 100644 --- a/drivers/input/touchscreen/pcap7200_ts.c +++ b/drivers/input/touchscreen/pcap7200_ts.c @@ -120,9 +120,9 @@ static int __set_op_mode(struct pcap7200_data *pcap, u_int8_t val) */ if (val == WAKEUP) { for (i = 0; i < 3; i++) - ret = i2c_master_send(pcap->client, &buf, sizeof(buf)); + ret = i2c_master_send(pcap->client, buf, sizeof(buf)); } else - ret = i2c_master_send(pcap->client, &buf, sizeof(buf)); + ret = i2c_master_send(pcap->client, buf, sizeof(buf)); mutex_unlock(&pcap->lock); return ret; @@ -201,23 +201,30 @@ pcap7200_probe(struct i2c_client *client, const struct i2c_device_id *ids) INIT_WORK(&pcap->work, pcap7200_work); - sysfs_create_file(&client->dev.kobj, &dev_attr_op_mode.attr); + err = sysfs_create_file(&client->dev.kobj, &dev_attr_op_mode.attr); + + if (err) { + dev_err(&client->dev, "Failed to create sysfs\n"); + goto exit_unreg; + } /* setup IRQ */ if (client->irq < 0) { dev_err(&client->dev, "No irq allocated in client resources!\n"); - return -EIO; + goto exit_rmsysfs; } pcap->irq = client->irq; err = request_irq(pcap->irq, pcap7200_irq, IRQF_TRIGGER_LOW, "pcap7200", pcap); if (err < 0) - goto exit_unreg; + goto exit_rmsysfs; return 0; +exit_rmsysfs: + sysfs_remove_file(&client->dev.kobj, &dev_attr_op_mode.attr); exit_unreg: input_unregister_device(input_dev); exit_kfree: |