diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index a66912782064..b0de3078ab25 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -338,8 +338,10 @@ static int i2c_device_probe(struct device *dev) } else if (ACPI_COMPANION(dev)) { irq = i2c_acpi_get_irq(client); } - if (irq == -EPROBE_DEFER) - return irq; + if (irq == -EPROBE_DEFER) { + status = irq; + goto put_sync_adapter; + } if (irq < 0) irq = 0; @@ -353,15 +355,19 @@ static int i2c_device_probe(struct device *dev) */ if (!driver->id_table && !i2c_acpi_match_device(dev->driver->acpi_match_table, client) && - !i2c_of_match_device(dev->driver->of_match_table, client)) - return -ENODEV; + !i2c_of_match_device(dev->driver->of_match_table, client)) { + status = -ENODEV; + goto put_sync_adapter; + } if (client->flags & I2C_CLIENT_WAKE) { int wakeirq; wakeirq = of_irq_get_byname(dev->of_node, "wakeup"); - if (wakeirq == -EPROBE_DEFER) - return wakeirq; + if (wakeirq == -EPROBE_DEFER) { + status = wakeirq; + goto put_sync_adapter; + } device_init_wakeup(&client->dev, true); @@ -408,6 +414,10 @@ err_detach_pm_domain: err_clear_wakeup_irq: dev_pm_clear_wake_irq(&client->dev); device_init_wakeup(&client->dev, false); +put_sync_adapter: + if (client->flags & I2C_CLIENT_HOST_NOTIFY) + pm_runtime_put_sync(&client->adapter->dev); + return status; }