The pi433_write function should return the number of processed bytes. This fix endless sending if write is invoked from userspace. Signed-off-by: Oliver Graute <oliver.graute@xxxxxxxxx> --- 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 1f3ba55..109b9ea 100644 --- a/drivers/staging/pi433/pi433_if.c +++ b/drivers/staging/pi433/pi433_if.c @@ -845,7 +845,7 @@ static irqreturn_t DIO1_irq_handler(int irq, void *dev_id) wake_up_interruptible(&device->tx_wait_queue); dev_dbg(device->dev, "write: generated new msg with %d bytes.", copied); - return 0; + return copied; abort: dev_dbg(device->dev, "write to fifo failed: 0x%x", retval); -- 1.9.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
