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| author | Marcin Ciupak <marcin.s.ciupak@gmail.com> | 2017-11-21 02:03:57 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-28 16:11:00 +0300 |
| commit | d2cb4845bfd1213e49a30682cec18c8825140153 (patch) | |
| tree | 1ee971e8bfd8dc569b14d051c211a7d90448bcfa /drivers/staging/pi433 | |
| parent | 57f8965af417f97ed3f8e3d5c62c3e812e1b19e0 (diff) | |
| download | linux-d2cb4845bfd1213e49a30682cec18c8825140153.tar.xz | |
staging: pi433: fix (NULL device *) in log message
(NULL device *) is printed in log message in pi433_probe and
pi433_get_minor functions due to device->dev being used prior to call to
device_create function.
Signed-off-by: Marcin Ciupak <marcin.s.ciupak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/pi433')
| -rw-r--r-- | drivers/staging/pi433/pi433_if.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c index 6f9ab3742bac..c9b5a56ee4d9 100644 --- a/drivers/staging/pi433/pi433_if.c +++ b/drivers/staging/pi433/pi433_if.c @@ -990,7 +990,7 @@ static int pi433_get_minor(struct pi433_device *device) device->minor = retval; retval = 0; } else if (retval == -ENOSPC) { - dev_err(device->dev, "too many pi433 devices\n"); + dev_err(&device->spi->dev, "too many pi433 devices\n"); retval = -EINVAL; } mutex_unlock(&minor_lock); @@ -1098,19 +1098,10 @@ static int pi433_probe(struct spi_device *spi) SET_CHECKED(rf69_set_output_power_level (spi, 13)); SET_CHECKED(rf69_set_antenna_impedance (spi, fiftyOhm)); - /* start tx thread */ - device->tx_task_struct = kthread_run(pi433_tx_thread, - device, - "pi433_tx_task"); - if (IS_ERR(device->tx_task_struct)) { - dev_dbg(device->dev, "start of send thread failed"); - goto send_thread_failed; - } - /* determ minor number */ retval = pi433_get_minor(device); if (retval) { - dev_dbg(device->dev, "get of minor number failed"); + dev_dbg(&spi->dev, "get of minor number failed"); goto minor_failed; } @@ -1133,6 +1124,15 @@ static int pi433_probe(struct spi_device *spi) device->minor); } + /* start tx thread */ + device->tx_task_struct = kthread_run(pi433_tx_thread, + device, + "pi433_tx_task"); + if (IS_ERR(device->tx_task_struct)) { + dev_dbg(device->dev, "start of send thread failed"); + goto send_thread_failed; + } + /* create cdev */ device->cdev = cdev_alloc(); device->cdev->owner = THIS_MODULE; @@ -1149,12 +1149,12 @@ static int pi433_probe(struct spi_device *spi) return 0; cdev_failed: + kthread_stop(device->tx_task_struct); +send_thread_failed: device_destroy(pi433_class, device->devt); device_create_failed: pi433_free_minor(device); minor_failed: - kthread_stop(device->tx_task_struct); -send_thread_failed: free_GPIOs(device); GPIO_failed: kfree(device); |