summaryrefslogtreecommitdiffstats
path: root/drivers/cdrom/cdrom.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2011-09-22 03:23:13 -0400
committerDavid S. Miller <davem@davemloft.net>2011-09-22 03:23:13 -0400
commit8decf868790b48a727d7e7ca164f2bcd3c1389c0 (patch)
treeb759a5f861f842af7ea76f9011b579d06e9d5508 /drivers/cdrom/cdrom.c
parent3fc72370186be2f9d4d6ef06d99e1caa5d92c564 (diff)
parentd93dc5c4478c1fd5de85a3e8aece9aad7bbae044 (diff)
downloadblackbird-op-linux-8decf868790b48a727d7e7ca164f2bcd3c1389c0.tar.gz
blackbird-op-linux-8decf868790b48a727d7e7ca164f2bcd3c1389c0.zip
Merge branch 'master' of github.com:davem330/net
Conflicts: MAINTAINERS drivers/net/Kconfig drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c drivers/net/ethernet/broadcom/tg3.c drivers/net/wireless/iwlwifi/iwl-pci.c drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c drivers/net/wireless/rt2x00/rt2800usb.c drivers/net/wireless/wl12xx/main.c
Diffstat (limited to 'drivers/cdrom/cdrom.c')
-rw-r--r--drivers/cdrom/cdrom.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 75fb965b8f72..f997c27d79e2 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -1929,11 +1929,17 @@ static int dvd_read_manufact(struct cdrom_device_info *cdi, dvd_struct *s,
goto out;
s->manufact.len = buf[0] << 8 | buf[1];
- if (s->manufact.len < 0 || s->manufact.len > 2048) {
+ if (s->manufact.len < 0) {
cdinfo(CD_WARNING, "Received invalid manufacture info length"
" (%d)\n", s->manufact.len);
ret = -EIO;
} else {
+ if (s->manufact.len > 2048) {
+ cdinfo(CD_WARNING, "Received invalid manufacture info "
+ "length (%d): truncating to 2048\n",
+ s->manufact.len);
+ s->manufact.len = 2048;
+ }
memcpy(s->manufact.value, &buf[4], s->manufact.len);
}
OpenPOWER on IntegriCloud