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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Jonathan Cameron <jic23@kernel.org>,
	Sean Nyekjaer <sean.nyekjaer@prevas.dk>
Cc: Lars-Peter Clausen <lars@metafoo.de>,
	Vincent Whitchurch <vincent.whitchurch@axis.com>,
	linux-iio@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [PATCH] iio: dac: fix an error code in probe()
Date: Mon, 16 Aug 2021 21:39:54 +0300	[thread overview]
Message-ID: <20210816183954.GB2068@kili> (raw)

If we have an unexpected number of channels then return -EINVAL instead
of returning success.

Fixes: df38a4a72a3b ("iio: dac: add TI DAC5571 family support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/iio/dac/ti-dac5571.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c
index 2a5ba1b08a1d..546a4cf6c5ef 100644
--- a/drivers/iio/dac/ti-dac5571.c
+++ b/drivers/iio/dac/ti-dac5571.c
@@ -350,6 +350,7 @@ static int dac5571_probe(struct i2c_client *client,
 		data->dac5571_pwrdwn = dac5571_pwrdwn_quad;
 		break;
 	default:
+		ret = -EINVAL;
 		goto err;
 	}
 
-- 
2.20.1


             reply	other threads:[~2021-08-16 18:40 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-16 18:39 Dan Carpenter [this message]
2021-08-29 15:56 ` [PATCH] iio: dac: fix an error code in probe() Jonathan Cameron

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