[PATCH] libertas_usb: fix leak at failure path in if_usb_probe()

[Alexey Khoroshilov]

Error handling code in if_usb_probe() misses usb_put_dev(udev).

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov at ispras.ru>
---
 drivers/net/wireless/libertas/if_usb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index 2798077..7aec7b2 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -285,6 +285,7 @@ static int if_usb_probe(struct usb_interface *intf,
 	return 0;
 
 err_get_fw:
+	usb_put_dev(udev);
 	lbs_remove_card(priv);
 err_add_card:
 	if_usb_reset_device(cardp);
-- 
1.8.1.2