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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
commit | 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch) | |
tree | bcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/iio/adc/mcp3564.c | |
parent | Adding upstream version 6.9.12. (diff) | |
download | linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip |
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iio/adc/mcp3564.c')
-rw-r--r-- | drivers/iio/adc/mcp3564.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/iio/adc/mcp3564.c b/drivers/iio/adc/mcp3564.c index 311b613b60..e2ae13f1e8 100644 --- a/drivers/iio/adc/mcp3564.c +++ b/drivers/iio/adc/mcp3564.c @@ -998,7 +998,6 @@ static int mcp3564_parse_fw_children(struct iio_dev *indio_dev) struct mcp3564_state *adc = iio_priv(indio_dev); struct device *dev = &adc->spi->dev; struct iio_chan_spec *channels; - struct fwnode_handle *child; struct iio_chan_spec chanspec = mcp3564_channel_template; struct iio_chan_spec temp_chanspec = mcp3564_temp_channel_template; struct iio_chan_spec burnout_chanspec = mcp3564_burnout_channel_template; @@ -1025,7 +1024,7 @@ static int mcp3564_parse_fw_children(struct iio_dev *indio_dev) if (!channels) return dev_err_probe(dev, -ENOMEM, "Can't allocate memory\n"); - device_for_each_child_node(dev, child) { + device_for_each_child_node_scoped(dev, child) { node_name = fwnode_get_name(child); if (fwnode_property_present(child, "diff-channels")) { @@ -1033,26 +1032,25 @@ static int mcp3564_parse_fw_children(struct iio_dev *indio_dev) "diff-channels", inputs, ARRAY_SIZE(inputs)); + if (ret) + return ret; + chanspec.differential = 1; } else { ret = fwnode_property_read_u32(child, "reg", &inputs[0]); + if (ret) + return ret; chanspec.differential = 0; inputs[1] = MCP3564_AGND; } - if (ret) { - fwnode_handle_put(child); - return ret; - } if (inputs[0] > MCP3564_INTERNAL_VCM || - inputs[1] > MCP3564_INTERNAL_VCM) { - fwnode_handle_put(child); + inputs[1] > MCP3564_INTERNAL_VCM) return dev_err_probe(&indio_dev->dev, -EINVAL, "Channel index > %d, for %s\n", MCP3564_INTERNAL_VCM + 1, node_name); - } chanspec.address = (inputs[0] << 4) | inputs[1]; chanspec.channel = inputs[0]; |