[PATCH 6.18 184/277] iio: accel: adxl313: add missing error check in predisable

Greg Kroah-Hartman
2026-04-08T18:36:37Z

From: Antoniu Miclaus <antoniu.miclaus@analog.com>

commit 9d3fa23d5d55a137fd4396d3d4799102587a7f2b upstream.

Check the return value of the FIFO bypass regmap_write() before
proceeding to disable interrupts.

Fixes: ff8093fa6ba4 ("iio: accel: adxl313: add buffered FIFO watermark with interrupt handling")
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/iio/accel/adxl313_core.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/iio/accel/adxl313_core.c b/drivers/iio/accel/adxl313_core.c
index 9f5d4d2cb325..83dcac17a042 100644
--- a/drivers/iio/accel/adxl313_core.c
+++ b/drivers/iio/accel/adxl313_core.c
@@ -998,6 +998,8 @@ static int adxl313_buffer_predisable(struct iio_dev *indio_dev)

ret = regmap_write(data->regmap, ADXL313_REG_FIFO_CTL,
FIELD_PREP(ADXL313_REG_FIFO_CTL_MODE_MSK, ADXL313_FIFO_BYPASS));
+ if (ret)
+ return ret;

ret = regmap_write(data->regmap, ADXL313_REG_INT_ENABLE, 0);
if (ret)
--
2.53.0