diff options
| -rw-r--r-- | drivers/phy/phy-core.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 09ac8afb97ac..35fd38c5a4a1 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -153,6 +153,9 @@ int phy_pm_runtime_get(struct phy *phy) { int ret; + if (!phy) + return 0; + if (!pm_runtime_enabled(&phy->dev)) return -ENOTSUPP; @@ -168,6 +171,9 @@ int phy_pm_runtime_get_sync(struct phy *phy) { int ret; + if (!phy) + return 0; + if (!pm_runtime_enabled(&phy->dev)) return -ENOTSUPP; @@ -181,6 +187,9 @@ EXPORT_SYMBOL_GPL(phy_pm_runtime_get_sync); int phy_pm_runtime_put(struct phy *phy) { + if (!phy) + return 0; + if (!pm_runtime_enabled(&phy->dev)) return -ENOTSUPP; @@ -190,6 +199,9 @@ EXPORT_SYMBOL_GPL(phy_pm_runtime_put); int phy_pm_runtime_put_sync(struct phy *phy) { + if (!phy) + return 0; + if (!pm_runtime_enabled(&phy->dev)) return -ENOTSUPP; @@ -199,6 +211,9 @@ EXPORT_SYMBOL_GPL(phy_pm_runtime_put_sync); void phy_pm_runtime_allow(struct phy *phy) { + if (!phy) + return; + if (!pm_runtime_enabled(&phy->dev)) return; @@ -208,6 +223,9 @@ EXPORT_SYMBOL_GPL(phy_pm_runtime_allow); void phy_pm_runtime_forbid(struct phy *phy) { + if (!phy) + return; + if (!pm_runtime_enabled(&phy->dev)) return; |