Messages in this thread Patch in this message | | | From | Jiasheng Jiang <> | Subject | [PATCH] iio: adc: Add check for devm_request_threaded_irq | Date | Thu, 24 Feb 2022 14:28:49 +0800 |
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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> --- drivers/iio/adc/twl6030-gpadc.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c index afdb59e0b526..d0223e39d59a 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) { -- 2.25.1
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