iio: adc: MCP3564: fix the static checker warning

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The patch 33ec3e5fc1: "iio: adc: adding support for MCP3564 ADC"
from Aug 29, 2023 (linux-next), leads to the following Smatch static
checker warning:

        drivers/iio/adc/mcp3564.c:1426 mcp3564_probe()
        warn: address of NULL pointer 'indio_dev'

drivers/iio/adc/mcp3564.c
    1421         struct iio_dev *indio_dev;
    1422         struct mcp3564_state *adc;
    1423
    1424         indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*adc));
    1425         if (!indio_dev) {
--> 1426                 dev_err_probe(&indio_dev->dev, PTR_ERR(indio_dev),
                                       ^^^^^^^^^^^^^^^

Fixes: 33ec3e5fc1 (iio: adc: adding support for MCP3564 ADC)
Signed-off-by: Marius Cristea <marius.cristea@microchip.com>
Link: https://lore.kernel.org/r/20230918075633.1884-1-marius.cristea@microchip.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

...

This commit is contained in:

Marius Cristea 2023-09-18 10:56:33 +03:00 • committed by Jonathan Cameron

parent 431dffc1df

commit efea15e3c6

1 changed files with 1 additions and 4 deletions

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drivers/iio/adc/mcp3564.c

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