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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-03-30 22:08:44 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-04-06 13:29:06 +0300 |
| commit | f875790e6ae8b53e99530e6c7f7d9394c1f6b9ee (patch) | |
| tree | f25e6caf0858b4143a086ee6cc0bad3992c32392 /drivers/iio/adc/ab8500-gpadc.c | |
| parent | 18abc64bfe0478716adcf0fd6b95ea4dbfe9f9e7 (diff) | |
| download | linux-f875790e6ae8b53e99530e6c7f7d9394c1f6b9ee.tar.xz | |
iio: adc: ab8500-gpadc: Use device_for_each_child_node_scoped() to simplify erorr paths.
This new loop definition automatically releases the handle on early exit
reducing the chance of bugs that cause resource leaks.
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20240330190849.1321065-4-jic23@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc/ab8500-gpadc.c')
| -rw-r--r-- | drivers/iio/adc/ab8500-gpadc.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/iio/adc/ab8500-gpadc.c b/drivers/iio/adc/ab8500-gpadc.c index 0bc1550c7f11..59f66e9cb0e8 100644 --- a/drivers/iio/adc/ab8500-gpadc.c +++ b/drivers/iio/adc/ab8500-gpadc.c @@ -1028,7 +1028,6 @@ static int ab8500_gpadc_parse_channels(struct ab8500_gpadc *gpadc, struct iio_chan_spec **chans_parsed, unsigned int *nchans_parsed) { - struct fwnode_handle *child; struct ab8500_gpadc_chan_info *ch; struct iio_chan_spec *iio_chans; unsigned int nchans; @@ -1052,7 +1051,7 @@ static int ab8500_gpadc_parse_channels(struct ab8500_gpadc *gpadc, return -ENOMEM; i = 0; - device_for_each_child_node(gpadc->dev, child) { + device_for_each_child_node_scoped(gpadc->dev, child) { struct iio_chan_spec *iio_chan; int ret; @@ -1062,7 +1061,6 @@ static int ab8500_gpadc_parse_channels(struct ab8500_gpadc *gpadc, ret = ab8500_gpadc_parse_channel(gpadc->dev, child, ch, iio_chan); if (ret) { - fwnode_handle_put(child); return ret; } i++; |