From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值

---
 kernel/drivers/iio/adc/at91-sama5d2_adc.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/drivers/iio/adc/at91-sama5d2_adc.c b/kernel/drivers/iio/adc/at91-sama5d2_adc.c
index 250b78e..b806c1a 100644
--- a/kernel/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/kernel/drivers/iio/adc/at91-sama5d2_adc.c
@@ -1002,7 +1002,7 @@
 	trig = devm_iio_trigger_alloc(&indio->dev, "%s-dev%d-%s", indio->name,
 				      indio->id, trigger_name);
 	if (!trig)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	trig->dev.parent = indio->dev.parent;
 	iio_trigger_set_drvdata(trig, indio);

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