From: Sean Nyekjaer <sean@xxxxxxxxxx> commit 9033c7a357481fb5bcc1737bafa4aec572dca5c6 upstream. 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@xxxxxxxxxx> Link: https://lore.kernel.org/r/20210817124336.1672169-1-sean@xxxxxxxxxx Cc: <Stable@xxxxxxxxxxxxxxx> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/iio/accel/fxls8962af-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/iio/accel/fxls8962af-core.c +++ b/drivers/iio/accel/fxls8962af-core.c @@ -738,7 +738,7 @@ static irqreturn_t fxls8962af_interrupt( if (reg & FXLS8962AF_INT_STATUS_SRC_BUF) { ret = fxls8962af_fifo_flush(indio_dev); - if (ret) + if (ret < 0) return IRQ_NONE; return IRQ_HANDLED;