diff options
| author | Ingo Molnar <mingo@elte.hu> | 2011-09-18 14:01:26 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-09-18 14:01:39 +0200 |
| commit | bfa322c48dc69bfdaee10faf3bd8dbc23b39a21c (patch) | |
| tree | 95360c5d253115003080264d878f3c0f907f2978 /drivers/cdrom/cdrom.c | |
| parent | 88ebc08ea9f721d1345d5414288a308ea42ac458 (diff) | |
| parent | 003f6c9df54970d8b19578d195b3e2b398cdbde2 (diff) | |
Merge branch 'linus' into sched/core
Merge reason: We are queueing up a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/cdrom/cdrom.c')
| -rw-r--r-- | drivers/cdrom/cdrom.c | 8 |
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); } |