diff options
| author | Nuno Sa <nuno.sa@analog.com> | 2021-04-22 12:19:04 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-05-17 13:49:06 +0100 |
| commit | ab3df79782e7d8a27a58576c9b4e8c6c4879ad79 (patch) | |
| tree | 6bedee27aff90128441a6788b84652442f6751e7 /drivers/iio | |
| parent | d877539ad8e8fdde9af69887055fec6402be1a13 (diff) | |
iio: adis16400: do not return ints in irq handlers
On an IRQ handler we should not return normal error codes as 'irqreturn_t'
is expected.
Not necessary to apply to stable as the original check cannot fail and
as such the bug cannot actually occur.
Fixes: 5eda3550a3cc1 ("staging:iio:adis16400: Preallocate transfer message")
Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210422101911.135630-3-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/imu/adis16400.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c index 768aa493a1a6..b2f92b55b910 100644 --- a/drivers/iio/imu/adis16400.c +++ b/drivers/iio/imu/adis16400.c @@ -645,9 +645,6 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p) void *buffer; int ret; - if (!adis->buffer) - return -ENOMEM; - if (!(st->variant->flags & ADIS16400_NO_BURST) && st->adis.spi->max_speed_hz > ADIS16400_SPI_BURST) { st->adis.spi->max_speed_hz = ADIS16400_SPI_BURST; |