Message ID | 1536951099-22760-3-git-send-email-tyhicks@canonical.com |
---|---|
State | New |
Headers | show |
Series | CVE-2016-7913 - Use-after-free in XCeive xc2028 tuner driver | expand |
diff --git a/drivers/media/tuners/tuner-xc2028.c b/drivers/media/tuners/tuner-xc2028.c index 9e816b8fd505..8e11d5b817f3 100644 --- a/drivers/media/tuners/tuner-xc2028.c +++ b/drivers/media/tuners/tuner-xc2028.c @@ -1395,11 +1395,12 @@ static int xc2028_set_config(struct dvb_frontend *fe, void *priv_cfg) * in order to avoid troubles during device release. */ kfree(priv->ctrl.fname); + priv->ctrl.fname = NULL; memcpy(&priv->ctrl, p, sizeof(priv->ctrl)); if (p->fname) { priv->ctrl.fname = kstrdup(p->fname, GFP_KERNEL); if (priv->ctrl.fname == NULL) - rc = -ENOMEM; + return -ENOMEM; } /*