From f83be4c3f69762e1fc736e375b04e5c22b3ddceb Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Wed, 8 Apr 2015 07:30:15 +0800 Subject: [PATCH] phy: core: Fix error checking in (devm_)phy_optional_get Don't pass valid pointer to PTR_ERR, use PTR_ERR(phy) only when IS_ERR(phy) is true. Signed-off-by: Axel Lin Signed-off-by: Kishon Vijay Abraham I --- 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 3791838f4bd4..63bc12d7a73e 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; -- 2.34.1