[RFC v2 1/6] driver-core: generalize freeing driver private member

[Luis R. Rodriguez]

From: "Luis R. Rodriguez" <mcgrof@xxxxxxxx>

This will be used later.

Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxx>
---
 drivers/base/bus.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 83e910a..a5f41e4 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -657,6 +657,15 @@ static ssize_t uevent_store(struct device_driver *drv, const char *buf,
 }
 static DRIVER_ATTR_WO(uevent);
 
+static void remove_driver_private(struct device_driver *drv)
+{
+	struct driver_private *priv = drv->p;
+
+	kobject_put(&priv->kobj);
+	kfree(priv);
+	drv->p = NULL;
+}
+
 /**
  * bus_add_driver - Add a driver to the bus.
  * @drv: driver.
@@ -719,9 +728,7 @@ int bus_add_driver(struct device_driver *drv)
 	return 0;
 
 out_unregister:
-	kobject_put(&priv->kobj);
-	kfree(drv->p);
-	drv->p = NULL;
+	remove_driver_private(drv);
 out_put_bus:
 	bus_put(bus);
 	return error;
-- 
2.0.3

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