diff options
Diffstat (limited to 'drivers/media/dvb-core/dvb_net.c')
| -rw-r--r-- | drivers/media/dvb-core/dvb_net.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c index 8bb8dd34c223..a2159b2bc176 100644 --- a/drivers/media/dvb-core/dvb_net.c +++ b/drivers/media/dvb-core/dvb_net.c @@ -228,6 +228,9 @@ static int handle_one_ule_extension( struct dvb_net_priv *p ) unsigned char hlen = (p->ule_sndu_type & 0x0700) >> 8; unsigned char htype = p->ule_sndu_type & 0x00FF; + if (htype >= ARRAY_SIZE(ule_mandatory_ext_handlers)) + return -1; + /* Discriminate mandatory and optional extension headers. */ if (hlen == 0) { /* Mandatory extension header */ |