[PATCH 1/3] iio: adc: xilinx-ams: fix out-of-bounds channel lookup in event handling

[Guilherme Bozi]

hi

On 14/04/2026 05:45, Guilherme Ivo Bozi wrote:
> ams_event_to_channel() may return a pointer past the end of
> dev->channels when no matching scan_index is found. This can lead
> to invalid memory access in ams_handle_event().
>
> Add a bounds check in ams_event_to_channel() and return NULL when
> no channel is found. Also guard the caller to safely handle this
> case.
>
> Fixes: <d5c70627a79455154f5f636096abe6fe57510605>
> Signed-off-by: Guilherme Ivo Bozi <guilherme.bozi em usp.br>
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