From 00a72db718fa198da3946286dcad222399ccd4fb Mon Sep 17 00:00:00 2001 From: Nuno Sa Date: Tue, 27 Apr 2021 10:54:49 +0200 Subject: iio: adis16475: do not return ints in irq handlers On an IRQ handler we should not return normal error codes as 'irqreturn_t' is expected. This is done by jumping to the 'check_burst32' label where we return 'IRQ_HANDLED'. Note that it is fine to do the burst32 check in this error path. If we have proper settings to apply burst32, we might just do the setup now so that the next sample already uses it. Fixes: fff7352bf7a3c ("iio: imu: Add support for adis16475") Reviewed-by: Alexandru Ardelean Signed-off-by: Nuno Sa Link: https://lore.kernel.org/r/20210427085454.30616-2-nuno.sa@analog.com Signed-off-by: Jonathan Cameron --- drivers/iio/imu/adis16475.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c index 1de62fc79e0f..51b76444db0b 100644 --- a/drivers/iio/imu/adis16475.c +++ b/drivers/iio/imu/adis16475.c @@ -1068,7 +1068,7 @@ static irqreturn_t adis16475_trigger_handler(int irq, void *p) ret = spi_sync(adis->spi, &adis->msg); if (ret) - return ret; + goto check_burst32; adis->spi->max_speed_hz = cached_spi_speed_hz; buffer = adis->buffer; -- cgit v1.2.3