From: Axel Lin <axel.lin@ingics.com>
To: Kishon Vijay Abraham I <kishon@ti.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH v2] phy: core: Fix error checking in (devm_)phy_optional_get
Date: Wed, 08 Apr 2015 07:30:15 +0800 [thread overview]
Message-ID: <1428449415.28610.0.camel@phoenix> (raw)
Don't pass valid pointer to PTR_ERR, use PTR_ERR(phy) only when
IS_ERR(phy) is true.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/phy/phy-core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 3791838f..63bc12d 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -530,7 +530,7 @@ struct phy *phy_optional_get(struct device *dev, const char *string)
{
struct phy *phy = phy_get(dev, string);
- if (PTR_ERR(phy) == -ENODEV)
+ if (IS_ERR(phy) && (PTR_ERR(phy) == -ENODEV))
phy = NULL;
return phy;
@@ -584,7 +584,7 @@ struct phy *devm_phy_optional_get(struct device *dev, const char *string)
{
struct phy *phy = devm_phy_get(dev, string);
- if (PTR_ERR(phy) == -ENODEV)
+ if (IS_ERR(phy) && (PTR_ERR(phy) == -ENODEV))
phy = NULL;
return phy;
--
1.9.1
reply other threads:[~2015-04-07 23:30 UTC|newest]
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