iio: backend: fix wrong pointer passed to IS_ERR()

Yang Yingliang · jic23 · commit fa4076314480 · 2024-10-29T20:59:49.000Z
It should be fwnode_back passed to IS_ERR(). Fixes: c464cc6 ("iio: add child nodes support in iio backend framework") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://patch.msgid.link/20241028135215.1549-1-yangyingliang@huaweicloud.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
diff --git a/drivers/iio/industrialio-backend.c b/drivers/iio/industrialio-backend.c
@@ -737,8 +737,8 @@ static struct iio_backend *__devm_iio_backend_fwnode_get(struct device *dev, con
 	}
 
 	fwnode_back = fwnode_find_reference(fwnode, "io-backends", index);
-	if (IS_ERR(fwnode))
-		return dev_err_cast_probe(dev, fwnode,
+	if (IS_ERR(fwnode_back))
+		return dev_err_cast_probe(dev, fwnode_back,
 					  "Cannot get Firmware reference\n");
 
 	guard(mutex)(&iio_back_lock);

Original file line number	Diff line number	Diff line change
`@@ -737,8 +737,8 @@ static struct iio_backend __devm_iio_backend_fwnode_get(struct device dev, con`
`737`	`737`	`}`
`738`	`738`
`739`	`739`	`fwnode_back = fwnode_find_reference(fwnode, "io-backends", index);`
`740`		`- if (IS_ERR(fwnode))`
`741`		`- return dev_err_cast_probe(dev, fwnode,`
	`740`	`+ if (IS_ERR(fwnode_back))`
	`741`	`+ return dev_err_cast_probe(dev, fwnode_back,`
`742`	`742`	`"Cannot get Firmware reference\n");`
`743`	`743`
`744`	`744`	`guard(mutex)(&iio_back_lock);`