change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/iio/adc/at91-sama5d2_adc.c
..
..
@@ -1002,7 +1002,7 @@
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 	trig = devm_iio_trigger_alloc(&indio->dev, "%s-dev%d-%s", indio->name,
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 				      indio->id, trigger_name);
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 	if (!trig)
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-		return NULL;
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+		return ERR_PTR(-ENOMEM);
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 	trig->dev.parent = indio->dev.parent;
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 	iio_trigger_set_drvdata(trig, indio);