[PATCH] [media] usbtv: fix leak at failure path in usbtv_probe()

From: Alexey Khoroshilov
Date: Fri May 23 2014 - 16:47:27 EST


Error handling code in usbtv_probe() misses usb_put_dev().

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

Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
---
drivers/media/usb/usbtv/usbtv-core.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c
index 2f87ddfa469f..473fab81b602 100644
--- a/drivers/media/usb/usbtv/usbtv-core.c
+++ b/drivers/media/usb/usbtv/usbtv-core.c
@@ -91,6 +91,8 @@ static int usbtv_probe(struct usb_interface *intf,
return 0;

usbtv_video_fail:
+ usb_set_intfdata(intf, NULL);
+ usb_put_dev(usbtv->udev);
kfree(usbtv);

return ret;
--
1.8.3.2

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