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

Willy Tarreau
2017-06-19T19:32:55Z

From: RafaÅ‚ MiÅ‚ecki <rafal@milecki.pl>

commit a971df0b9d04674e325346c17de9a895425ca5e1 upstream.

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

Signed-off-by: RafaÅ‚ MiÅ‚ecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Willy Tarreau <w@1wt.eu>
---
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