From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> Since rc_unregister_device() frees its argument, the subsequently call to rc_free_device() on the same variable will cause a double free bug. Fix by set argument to NULL, thus when fall through to rc_free_device(), nothing will be done there. Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> --- 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: -- 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
