diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2017-07-17 17:54:17 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-07-17 17:54:17 +0100 |
| commit | ca4e667dbf431d4a2a5a619cde79d30dd2ac3eb2 (patch) | |
| tree | c8da577bcc1fd9c63be46332e4c2c7abe2d1dc43 /hw/usb | |
| parent | df55c7e8c81db4b142ee157bc41d2ba401b8db20 (diff) | |
| parent | 2a7f2630684ee556a394a354d64159a4470c0151 (diff) | |
Merge remote-tracking branch 'remotes/kraxel/tags/usb-20170717-pull-request' into staging
ehci fix for 2.10
# gpg: Signature made Mon 17 Jul 2017 10:40:00 BST
# gpg: using RSA key 0x4CB6D8EED3E87138
# 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>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138
* remotes/kraxel/tags/usb-20170717-pull-request:
ehci: add sanity check for maxframes
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/usb')
| -rw-r--r-- | hw/usb/hcd-ehci.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index 73090e01ad..604912cb3e 100644 --- a/hw/usb/hcd-ehci.c +++ b/hw/usb/hcd-ehci.c @@ -2483,6 +2483,11 @@ void usb_ehci_realize(EHCIState *s, DeviceState *dev, Error **errp) NB_PORTS); return; } + if (s->maxframes < 8 || s->maxframes > 512) { + error_setg(errp, "maxframes %d out if range (8 .. 512)", + s->maxframes); + return; + } usb_bus_new(&s->bus, sizeof(s->bus), s->companion_enable ? &ehci_bus_ops_companion : &ehci_bus_ops_standalone, dev); |