diff options
| author | Greg Kroah-Hartman | 2013-06-09 06:27:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2013-06-09 06:27:51 +0200 |
| commit | 141dc40ee343ab532717b235dd645e2d25ae3092 (patch) | |
| tree | 2289e5d1ec20df5e465b9b629e291877f4d70485 /drivers/usb/core | |
| parent | Merge tag 'for-usb-next-2013-06-06' of git://git.kernel.org/pub/scm/linux/ker... (diff) | |
| parent | Linux 3.10-rc5 (diff) | |
| download | kernel-qcow2-linux-141dc40ee343ab532717b235dd645e2d25ae3092.tar.gz kernel-qcow2-linux-141dc40ee343ab532717b235dd645e2d25ae3092.tar.xz kernel-qcow2-linux-141dc40ee343ab532717b235dd645e2d25ae3092.zip | |
Merge 3.10-rc5 into usb-next
We need the changes in this branch.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core')
| -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 47ff9b1c8a37..05986507b585 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; } |