diff options
| author | Jiasheng Jiang <jiasheng@iscas.ac.cn> | 2022-02-24 14:28:49 +0800 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-02-26 18:43:59 +0000 |
| commit | b30537a4cedcacf0ade2f33ebb7610178ed1e7d7 (patch) | |
| tree | 81e0e826ad0212e09f6fa21afad721b3eb636dbe | |
| parent | 10dce8deabb523b2cb43be517f6df89d25a11d27 (diff) | |
| download | iio-b30537a4cedcacf0ade2f33ebb7610178ed1e7d7.tar.gz | |
iio: adc: Add check for devm_request_threaded_irq
As the potential failure of the devm_request_threaded_irq(),
it should be better to check the return value and return
error if fails.
Fixes: fa659a40b80b ("iio: adc: twl6030-gpadc: Use devm_* API family")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20220224062849.3280966-1-jiasheng@iscas.ac.cn
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/adc/twl6030-gpadc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c index 4966997b53197..f53e8558b560c 100644 --- a/drivers/iio/adc/twl6030-gpadc.c +++ b/drivers/iio/adc/twl6030-gpadc.c @@ -911,6 +911,8 @@ static int twl6030_gpadc_probe(struct platform_device *pdev) ret = devm_request_threaded_irq(dev, irq, NULL, twl6030_gpadc_irq_handler, IRQF_ONESHOT, "twl6030_gpadc", indio_dev); + if (ret) + return ret; ret = twl6030_gpadc_enable_irq(TWL6030_GPADC_RT_SW1_EOC_MASK); if (ret < 0) { |