bcma: use (get|put)_device when probing/removing device driver

commit a971df0b9d04674e325346c17de9a895425ca5e1 upstream.

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

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>

drivers/bcma/main.c

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 @@
 					       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 @@
 
 	if (adrv->remove)
 		adrv->remove(core);
+	put_device(dev);
 
 	return 0;
 }