If probe fails then we need to call pm_runtime_disable() to balance
out the previous pm_runtime_enable() call. Else it will cause
unbalanced pm_runtime_enable() call in the succeding probe call.
This anomaly was observed when the call to devm_phy_create() failed
with -EPROBE_DEFER.
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
---
drivers/phy/phy-omap-usb2.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index 7007c11..c6f9809 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -265,15 +265,19 @@ static int omap_usb2_probe(struct platform_device *pdev)
pm_runtime_enable(phy->dev);
generic_phy = devm_phy_create(phy->dev, &ops, NULL);
- if (IS_ERR(generic_phy))
+ if (IS_ERR(generic_phy)) {
+ pm_runtime_disable(phy->dev);
return PTR_ERR(generic_phy);
+ }
phy_set_drvdata(generic_phy, phy);
phy_provider = devm_of_phy_provider_register(phy->dev,
of_phy_simple_xlate);
- if (IS_ERR(phy_provider))
+ if (IS_ERR(phy_provider)) {
+ pm_runtime_disable(phy->dev);
return PTR_ERR(phy_provider);
+ }
phy->wkupclk = devm_clk_get(phy->dev, "wkupclk");
if (IS_ERR(phy->wkupclk)) {
--
1.8.3.2
--
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