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iio: adc: pac1934: Fix clamped value in pac1934_reg_snapshot

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The local variable 'curr_energy' was never clamped to
PAC_193X_MIN_POWER_ACC or PAC_193X_MAX_POWER_ACC because the return
value of clamp() was not used. Fix this by assigning the clamped value
back to 'curr_energy'.

Cc: stable@vger.kernel.org
Fixes: 0fb528c825 ("iio: adc: adding support for PAC193x")
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Thorsten Blum 2025-12-02 19:13:06 +01:00 committed by Jonathan Cameron
parent 92452b1760
commit da934ef0fd
1 changed files with 3 additions and 3 deletions
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6
drivers/iio/adc/pac1934.c
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@ -665,9 +665,9 @@ static int pac1934_reg_snapshot(struct pac1934_chip_info *info,
/* add the power_acc field */
curr_energy += inc;
clamp(curr_energy, PAC_193X_MIN_POWER_ACC, PAC_193X_MAX_POWER_ACC);
reg_data->energy_sec_acc[cnt] = curr_energy;
reg_data->energy_sec_acc[cnt] = clamp(curr_energy,
PAC_193X_MIN_POWER_ACC,
PAC_193X_MAX_POWER_ACC);
}
offset_reg_data_p += PAC1934_VPOWER_ACC_REG_LEN;