linux-kernel - [PATCH v2 2/2] phy: spear1340-miphy: Return proper error for spear1340_miphy

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Date:	Wed, 01 Apr 2015 08:45:33 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Kishon Vijay Abraham I <kishon@...com>
Cc:	Peter Griffin <peter.griffin@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 2/2] phy: spear1340-miphy: Return proper error for
 spear1340_miphy_xlate

The of_xlate callback should return ERR_PTR on error.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
v2: Return -ENODEV instead of -EINVAL so that phy_optional_get() doesn't fail.
 drivers/phy/phy-spear1340-miphy.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/phy/phy-spear1340-miphy.c b/drivers/phy/phy-spear1340-miphy.c
index e42bc20..210979b 100644
--- a/drivers/phy/phy-spear1340-miphy.c
+++ b/drivers/phy/phy-spear1340-miphy.c
@@ -229,14 +229,14 @@ static struct phy *spear1340_miphy_xlate(struct device *dev,
 
 	if (args->args_count < 1) {
 		dev_err(dev, "DT did not pass correct no of args\n");
-		return NULL;
+		return ERR_PTR(-ENODEV);
 	}
 
 	priv->mode = args->args[0];
 
 	if (priv->mode != SATA && priv->mode != PCIE) {
 		dev_err(dev, "DT did not pass correct phy mode\n");
-		return NULL;
+		return ERR_PTR(-ENODEV);
 	}
 
 	return priv->phy;
-- 
1.9.1



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