drivers: adc_ad4130|adc_7124: Add ret initialization in *_perform_read() #90592
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Add initialization of `ret` to avoid reports of uninitialized variable being returned. This variable normally gets initialized while the loop iterates over channels, but potentially it could be left uninitialized if the loop finished in its first iteration because of no channels to be processed. Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
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Add initialization of
retto avoid reports of uninitialized variable being returned. This variable normally gets initialized while the loop iterates over channels, but potentially it could be left uninitialized if the loop finished in its first iteration because of no channels to be processed.Fixes #90511.
Fixes #90560.