iio: accel: fxls8962af: return IRQ_HANDLED when fifo is flushed

fxls8962af_fifo_flush() will return the samples flushed.
So return IRQ_NONE only if an error is returned.

Fixes: 79e3a5bdd9ef ("iio: accel: fxls8962af: add hw buffered sampling")
Signed-off-by: Sean Nyekjaer <sean@geanix.com>
Link: https://lore.kernel.org/r/20210817124336.1672169-1-sean@geanix.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c
index 0019f1e..f41db9e 100644 (file)
--- a/drivers/iio/accel/fxls8962af-core.c
+++ b/drivers/iio/accel/fxls8962af-core.c
@@ -738,7 +738,7 @@ static irqreturn_t fxls8962af_interrupt(int irq, void *p)
 
        if (reg & FXLS8962AF_INT_STATUS_SRC_BUF) {
                ret = fxls8962af_fifo_flush(indio_dev);
-               if (ret)
+               if (ret < 0)
                        return IRQ_NONE;
 
                return IRQ_HANDLED;