diff options
| -rw-r--r-- | drivers/block/pktcdvd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 7b838342f0a3..58d01c820799 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -946,7 +946,6 @@ try_next_bio: pd->current_sector = zone + pd->settings.size; pkt->sector = zone; pkt->frames = pd->settings.size >> 2; - BUG_ON(pkt->frames > PACKET_MAX_SIZE); pkt->write_size = 0; /* @@ -1636,6 +1635,10 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) printk("pktcdvd: detected zero packet size!\n"); pd->settings.size = 128; } + if (pd->settings.size > PACKET_MAX_SECTORS) { + printk("pktcdvd: packet size is too big\n"); + return -ENXIO; + } pd->settings.fp = ti.fp; pd->offset = (be32_to_cpu(ti.track_start) << 2) & (pd->settings.size - 1); |
