iio: adc: meson-saradc: fix calibration buffer leak on error

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meson_sar_adc_temp_sensor_init() allocates a buffer with
nvmem_cell_read(), but the old code leaked it if
syscon_regmap_lookup_by_phandle() failed.

Fix this by adding missing kfree(buf).

Fixes: d6f2eac644 ("iio: adc: meson: no devm for nvmem_cell_get")
Signed-off-by: Felix Gu <ustc.gu@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

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Felix Gu 2026-04-27 19:26:31 +08:00 • committed by Jonathan Cameron

parent d0a228d903

commit ba121d7582

1 changed files with 3 additions and 1 deletions

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drivers/iio/adc/meson_saradc.c

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