diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2014-06-13 18:18:55 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-06-13 18:18:55 +0100 |
| commit | 06a59afac4505f5ed942db4200e5ca16fcbba74d (patch) | |
| tree | 5b30c1eb508f506671d0ffd70f0831c3ac8a9709 /hw | |
| parent | 80008a6a298104e25d1b806b673eccc5ff58d1aa (diff) | |
| parent | f3cda6e060c483dee1fa497699fd5f972e5031da (diff) | |
Merge remote-tracking branch 'remotes/kraxel/tags/pull-usb-20140613-1' into staging
usb-host: add range checks for usb-host parameters
# gpg: Signature made Fri 13 Jun 2014 12:33:05 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg: aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
* remotes/kraxel/tags/pull-usb-20140613-1:
usb-host: add range checks for usb-host parameters
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/usb/host-libusb.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c index afbf1563f4..33b5b9ff19 100644 --- a/hw/usb/host-libusb.c +++ b/hw/usb/host-libusb.c @@ -952,6 +952,19 @@ static int usb_host_initfn(USBDevice *udev) { USBHostDevice *s = USB_HOST_DEVICE(udev); + if (s->match.vendor_id > 0xffff) { + error_report("vendorid out of range"); + return -1; + } + if (s->match.product_id > 0xffff) { + error_report("productid out of range"); + return -1; + } + if (s->match.addr > 127) { + error_report("hostaddr out of range"); + return -1; + } + loglevel = s->loglevel; udev->flags |= (1 << USB_DEV_FLAG_IS_HOST); udev->auto_attach = 0; |