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authorJiasheng Jiang <jiasheng@iscas.ac.cn>2022-02-24 14:28:49 +0800
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-02-26 18:43:59 +0000
commitb30537a4cedcacf0ade2f33ebb7610178ed1e7d7 (patch)
tree81e0e826ad0212e09f6fa21afad721b3eb636dbe /drivers/iio
parent10dce8deabb523b2cb43be517f6df89d25a11d27 (diff)
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>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/adc/twl6030-gpadc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
index 4966997b5319..f53e8558b560 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) {