diff options
| author | David S. Miller <davem@davemloft.net> | 2013-06-06 23:39:26 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-06 23:39:26 -0700 |
| commit | 93a306aef5eef70e524500884ccca52c5dd19e17 (patch) | |
| tree | 13baf4c01c6cc86c5b5c1294fd0b9d05c85eedce /drivers/usb/core/devio.c | |
| parent | 4df95131ea803bcb94f472d465c73ed57015c470 (diff) | |
| parent | 1612e111e4e565422242727efb59499cce8738e4 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Merge 'net' into 'net-next' to get the MSG_CMSG_COMPAT
regression fix.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/usb/core/devio.c')
| -rw-r--r-- | drivers/usb/core/devio.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index caefc800f298..c88c4fb9459d 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1287,9 +1287,13 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, goto error; } for (totlen = u = 0; u < uurb->number_of_packets; u++) { - /* arbitrary limit, - * sufficient for USB 2.0 high-bandwidth iso */ - if (isopkt[u].length > 8192) { + /* + * arbitrary limit need for USB 3.0 + * bMaxBurst (0~15 allowed, 1~16 packets) + * bmAttributes (bit 1:0, mult 0~2, 1~3 packets) + * sizemax: 1024 * 16 * 3 = 49152 + */ + if (isopkt[u].length > 49152) { ret = -EINVAL; goto error; } |