From: Antoniu Miclaus <antoniu.miclaus@analog.com>
Date: Thu, 12 Mar 2026 11:20:23 +0000 (+0200)
Subject: iio: accel: adxl313: add missing error check in predisable
X-Git-Tag: v7.0-rc7~8^2~24^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d3fa23d5d55a137fd4396d3d4799102587a7f2b;p=thirdparty%2Flinux.git

iio: accel: adxl313: add missing error check in predisable

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>
---

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)