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[Qemu-devel] [PATCH 06/13] usb-bus: Don't allow attaching a device to a
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 06/13] usb-bus: Don't allow attaching a device to a bus with no free ports |
Date: |
Fri, 24 Jun 2011 12:59:28 +0200 |
From: Hans de Goede <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb-bus.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/hw/usb-bus.c b/hw/usb-bus.c
index 480956d..0a49921 100644
--- a/hw/usb-bus.c
+++ b/hw/usb-bus.c
@@ -181,6 +181,11 @@ static void do_attach(USBDevice *dev)
dev->product_desc);
return;
}
+ if (bus->nfree == 0) {
+ fprintf(stderr, "Warning: tried to attach usb device %s to a bus with
no free ports\n",
+ dev->product_desc);
+ return;
+ }
if (dev->port_path) {
QTAILQ_FOREACH(port, &bus->free, next) {
if (strcmp(port->path, dev->port_path) == 0) {
--
1.7.1
- [Qemu-devel] [PATCH 34/34] usb-uhci: fix expire time initialization., (continued)
- [Qemu-devel] [PATCH 34/34] usb-uhci: fix expire time initialization., Gerd Hoffmann, 2011/06/14
- [Qemu-devel] [PATCH 33/34] hw/usb-ohci.c: Implement remote wakeup, Gerd Hoffmann, 2011/06/14
- [Qemu-devel] [PATCH 32/34] hw/usb-ohci.c: Ignore writes to HcPeriodCurrentED register, Gerd Hoffmann, 2011/06/14
- Re: [Qemu-devel] [PULL] usb patch queue, Anthony Liguori, 2011/06/15
- [Qemu-devel] [PULL] usb patch queue, Gerd Hoffmann, 2011/06/24
- [Qemu-devel] [PATCH 03/13] usb-linux: track inflight iso urb count, Gerd Hoffmann, 2011/06/24
- [Qemu-devel] [PATCH 04/13] ehci: add freq + maxframes properties, Gerd Hoffmann, 2011/06/24
- [Qemu-devel] [PATCH 02/13] usb-linux: make iso urb count contigurable, Gerd Hoffmann, 2011/06/24
- [Qemu-devel] [PATCH 01/13] usb-linux: add get_endp(), Gerd Hoffmann, 2011/06/24
- [Qemu-devel] [PATCH 06/13] usb-bus: Don't allow attaching a device to a bus with no free ports,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 05/13] ehci: switch to nanoseconds, Gerd Hoffmann, 2011/06/24
- [Qemu-devel] [PATCH 09/13] usb-linux: allow "compatible" high speed devices to connect at fullspeed, Gerd Hoffmann, 2011/06/24
- [Qemu-devel] [PATCH 08/13] usb: Add a speedmask to devices, Gerd Hoffmann, 2011/06/24
- [Qemu-devel] [PATCH 13/13] usb: ignore USB_DT_DEBUG, Gerd Hoffmann, 2011/06/24
- [Qemu-devel] [PATCH 11/13] hw/usb-ohci.c: Fix handling of remote wakeup corner cases, Gerd Hoffmann, 2011/06/24
- [Qemu-devel] [PATCH 07/13] usb: Proper error propagation for usb_device_attach errors, Gerd Hoffmann, 2011/06/24
- [Qemu-devel] [PATCH 12/13] usb-storage: Turn drive serial into a qdev property usb-storage.serial, Gerd Hoffmann, 2011/06/24
- [Qemu-devel] [PATCH 10/13] usb-bus: Don't allow speed mismatch while attaching devices, Gerd Hoffmann, 2011/06/24
- Re: [Qemu-devel] [PULL] usb patch queue, Hans de Goede, 2011/06/24
- Re: [Qemu-devel] [PULL] usb patch queue, Anthony Liguori, 2011/06/27