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libertas_usb: fix leak at failure path in if_usb_probe()

Message ID 1383947823-8670-1-git-send-email-khoroshilov@ispras.ru
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Alexey Khoroshilov Nov. 8, 2013, 9:57 p.m. UTC 
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@ispras.ru>
---
 drivers/net/wireless/libertas/if_usb.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

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);