linux-kernel - [PATCH] iio: frequency: adf4350: Return -ENOMEM on memory allocation failure

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Message-ID: <20260211171007.143527-2-antoniu.miclaus@analog.com>
Date: Wed, 11 Feb 2026 19:10:06 +0200
From: Antoniu Miclaus <antoniu.miclaus@...log.com>
To: Marius Cristea <marius.cristea@...rochip.com>,
        Jonathan Cameron
	<jic23@...nel.org>,
        David Lechner <dlechner@...libre.com>,
        Nuno Sá <nuno.sa@...log.com>,
        Andy Shevchenko
	<andy@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich
	<Michael.Hennerich@...log.com>,
        <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC: Antoniu Miclaus <antoniu.miclaus@...log.com>
Subject: [PATCH] iio: frequency: adf4350: Return -ENOMEM on memory allocation failure

adf4350_parse_dt() returns NULL only when devm_kzalloc() fails. The
caller should return -ENOMEM in this case, not -EINVAL.

Fixes: e764df679639 ("iio: frequency: adf4350: Add support for dt bindings")
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@...log.com>
---
 drivers/iio/frequency/adf4350.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
index ed1741165f55..3883b63dcc3c 100644
--- a/drivers/iio/frequency/adf4350.c
+++ b/drivers/iio/frequency/adf4350.c
@@ -607,7 +607,7 @@ static int adf4350_probe(struct spi_device *spi)
 	if (dev_fwnode(&spi->dev)) {
 		pdata = adf4350_parse_dt(&spi->dev);
 		if (pdata == NULL)
-			return -EINVAL;
+			return -ENOMEM;
 	} else {
 		pdata = dev_get_platdata(&spi->dev);
 	}
-- 
2.43.0