diff options
Diffstat (limited to 'drivers/media/firewire/firedtv-ci.c')
| -rw-r--r-- | drivers/media/firewire/firedtv-ci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/firewire/firedtv-ci.c b/drivers/media/firewire/firedtv-ci.c index 8dc5a7495abe..14f779812d25 100644 --- a/drivers/media/firewire/firedtv-ci.c +++ b/drivers/media/firewire/firedtv-ci.c @@ -138,6 +138,8 @@ static int fdtv_ca_pmt(struct firedtv *fdtv, void *arg) } else { data_length = msg->msg[3]; } + if (data_length > sizeof(msg->msg) - data_pos) + return -EINVAL; return avc_ca_pmt(fdtv, &msg->msg[data_pos], data_length); } |