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iio: adc: mcp3911: return proper error code on failure to allocate trigger 

smatch warnings:
drivers/iio/adc/mcp3911.c:441 mcp3911_probe() warn: passing zero to 'PTR_ERR'

Fixes: 08a65f61db ("iio: adc: mcp3911: add support for interrupts")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Link: https://lore.kernel.org/r/20220927092537.94663-1-marcus.folkesson@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Marcus Folkesson 2022-09-27 11:25:37 +02:00 committed by Jonathan Cameron
parent 7578847b59
commit a83695a666
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/adc/mcp3911.c
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@ -496,7 +496,7 @@ static int mcp3911_probe(struct spi_device *spi)
indio_dev->name,
iio_device_id(indio_dev));
if (!adc->trig)
return PTR_ERR(adc->trig);
return -ENOMEM;
adc->trig->ops = &mcp3911_trigger_ops;
iio_trigger_set_drvdata(adc->trig, adc);