On 11/24/2014 08:50 PM, Nikolaus Schulz wrote: [...]
+const struct iio_chan_spec dac8554_channels[] = {
static [...]
+ ret = of_property_read_u32(spi->dev.of_node, "address", &addr);
This should probably have vendor prefix.
+ if (ret || addr < 0 || addr > 2) { + dev_err(&spi->dev, "no or invalid chip address"); + return -ENODEV; + }
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