Reviewed-by: Marcus Wolf <li...@wolf-entwicklungen.de>
Tested-by: Marcus Wolf <li...@wolf-entwicklungen.de>
Am So, 16.07.2017, 16:48 schrieb Joseph Wright:
> Error should be checked with IS_ERR after calling kthread_run()
> instead of comparing the returned pointer to an int.
>
> Found by sparse warning:
>
> incompatible types for operation (<)
> left side has type struct task_struct *tx_task_struct
> right side has type int
>
> Signed-off-by: Joseph Wright <rjosephwri...@gmail.com>
> ---
> drivers/staging/pi433/pi433_if.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/pi433/pi433_if.c
> b/drivers/staging/pi433/pi433_if.c
> index 46461b4..4f724a5 100644
> --- a/drivers/staging/pi433/pi433_if.c
> +++ b/drivers/staging/pi433/pi433_if.c
> @@ -1152,7 +1152,7 @@ static int pi433_probe(struct spi_device *spi)
> device->tx_task_struct = kthread_run(pi433_tx_thread,
> device,
> "pi433_tx_task");
> - if (device->tx_task_struct < 0)
> + if (IS_ERR(device->tx_task_struct))
> {
> dev_dbg(device->dev, "start of send thread failed");
> goto send_thread_failed;
> --
> 2.9.3
>
>
>
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
