[02/29] can: gs_usb: gs_can_open(): prevent memory leak
diff mbox series

Message ID 20191010121750.27237-3-mkl@pengutronix.de
State RFC
Delegated to: David Miller
Headers show
Series
  • [01/29] can: dev: add missing of_node_put() after calling of_get_child_by_name()
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Commit Message

Marc Kleine-Budde Oct. 10, 2019, 12:17 p.m. UTC
From: Navid Emamdoost <navid.emamdoost@gmail.com>

In gs_can_open() if usb_submit_urb() fails the allocated urb should be
released.

Fixes: d08e973a77d1 ("can: gs_usb: Added support for the GS_USB CAN devices")
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 drivers/net/can/usb/gs_usb.c | 1 +
 1 file changed, 1 insertion(+)

Patch
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diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index bd6eb9967630..2f74f6704c12 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -623,6 +623,7 @@  static int gs_can_open(struct net_device *netdev)
 					   rc);
 
 				usb_unanchor_urb(urb);
+				usb_free_urb(urb);
 				break;
 			}