[ldv-project] [PATCH] [media] tlg2300: fix leak at failure path in poseidon_probe()

Alexey Khoroshilov khoroshilov at ispras.ru
Sat May 31 02:20:11 MSK 2014


Error handling code in poseidon_probe() misses usb_put_intf()
and usb_put_dev().

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

Signed-off-by: Alexey Khoroshilov <khoroshilov at ispras.ru>
---
 drivers/media/usb/tlg2300/pd-main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/media/usb/tlg2300/pd-main.c b/drivers/media/usb/tlg2300/pd-main.c
index 3316caa4733b..b31f4791b8ff 100644
--- a/drivers/media/usb/tlg2300/pd-main.c
+++ b/drivers/media/usb/tlg2300/pd-main.c
@@ -476,6 +476,8 @@ err_audio:
 err_video:
 	v4l2_device_unregister(&pd->v4l2_dev);
 err_v4l2:
+	usb_put_intf(pd->interface);
+	usb_put_dev(pd->udev);
 	kfree(pd);
 	return ret;
 }
-- 
1.8.3.2




More information about the ldv-project mailing list