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authorJens Axboe <axboe@kernel.dk>2011-10-19 14:30:42 +0200
committerJens Axboe <axboe@kernel.dk>2011-10-19 14:30:42 +0200
commit5c04b426f2e8b46cfc7969a35b2631063a3c646c (patch)
tree2d27d9f5d2fe5d5e8fbc01a467ec58bcb50235c1 /drivers/cdrom
parent499337bb6511e665a236a6a947f819d98ea340c6 (diff)
parent899e3ee404961a90b828ad527573aaaac39f0ab1 (diff)
downloadtalos-op-linux-5c04b426f2e8b46cfc7969a35b2631063a3c646c.tar.gz
talos-op-linux-5c04b426f2e8b46cfc7969a35b2631063a3c646c.zip
Merge branch 'v3.1-rc10' into for-3.2/core
Conflicts: block/blk-core.c include/linux/blkdev.h Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/cdrom')
-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);
}
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