[PATCH 3.10 162/268] bcma: use (get|put)_device when probing/removing device driver

[Willy Tarreau]

From: RafaÅ? MiÅ?ecki <rafal@xxxxxxxxxx>

commit a971df0b9d04674e325346c17de9a895425ca5e1 upstream.

This allows tracking device state and e.g. makes devm work as expected.

Signed-off-by: RafaÅ? MiÅ?ecki <rafal@xxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Signed-off-by: Willy Tarreau <w@xxxxxx>
---
 drivers/bcma/main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index f72f52b..65e3687 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -432,8 +432,11 @@ static int bcma_device_probe(struct device *dev)
 					       drv);
 	int err = 0;
 
+	get_device(dev);
 	if (adrv->probe)
 		err = adrv->probe(core);
+	if (err)
+		put_device(dev);
 
 	return err;
 }
@@ -446,6 +449,7 @@ static int bcma_device_remove(struct device *dev)
 
 	if (adrv->remove)
 		adrv->remove(core);
+	put_device(dev);
 
 	return 0;
 }
-- 
2.8.0.rc2.1.gbe9624a