iio: adc: pac1934: check ACPI label duplication

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A label duplication failure currently reaches the terminating-byte
write. Release the ACPI result and abort before accessing the missing
label; earlier labels are managed by devres.

Detected by static analysis and reviewed with AI-assisted source auditing.

Fixes: 0fb528c825 ("iio: adc: adding support for PAC193x")
Assisted-by: LLM
Signed-off-by: Slavin Liu <bolin.liu@seu.edu.cn>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>

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Slavin Liu 2026-09-13 20:51:07 +08:00 • committed by Jonathan Cameron

parent 137d6ccf0e

commit 64c82e7bd9

1 changed files with 4 additions and 0 deletions

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drivers/iio/adc/pac1934.c

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