rc_unregister_device already calls rc_free_device to free the passed device. But in one of ttusbir's probe fail paths, we call rc_unregister_device _and_ rc_free_device. This is wrong and results in a double free. Instead, set rc to NULL resulting in rc_free_device being a noop. Signed-off-by: Jiri Slaby <jslaby@xxxxxxx> Cc: Sean Young <sean@xxxxxxxx> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> Cc: linux-media@xxxxxxxxxxxxxxx --- drivers/media/rc/ttusbir.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/rc/ttusbir.c b/drivers/media/rc/ttusbir.c index cf0d47f..891762d 100644 --- a/drivers/media/rc/ttusbir.c +++ b/drivers/media/rc/ttusbir.c @@ -347,6 +347,7 @@ static int ttusbir_probe(struct usb_interface *intf, return 0; out3: rc_unregister_device(rc); + rc = NULL; out2: led_classdev_unregister(&tt->led); out: -- 1.8.2 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
