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| author | Martin Larsson <martin.larsson@actia.se> | 2022-07-20 15:31:54 +0000 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-08-15 22:29:57 +0100 |
| commit | bd1d558c9c65cf56623a3a237a2998697586c409 (patch) | |
| tree | bd3effdaabce1a5ee57ea68b7bd26345f85df031 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 9e8284501c8d9e2bde4dfcddaf0201ee7cc8f2a7 (diff) | |
| download | linux-bd1d558c9c65cf56623a3a237a2998697586c409.tar.gz linux-bd1d558c9c65cf56623a3a237a2998697586c409.zip | |
iio: adc: imx8qxp-adc: propagate regulator_get_voltage error
If the ADC vref regulator returns an error, for example, if CONFIG_REGULATOR
is not set, the error will be used as a reference voltage.
Introduce a guard for negative return values instead of unconditionally
casting it to u32.
Acked-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Martin Larsson <martin.larsson@actia.se>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20220720153136.3502440-1-martin.larsson@actia.se
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions