diff options
| -rw-r--r-- | vl.c | 17 |
1 files changed, 14 insertions, 3 deletions
@@ -2689,17 +2689,28 @@ static int usb_device_del(const char *devname) static int usb_parse(const char *cmdline) { - return usb_device_add(cmdline, 0); + int r; + r = usb_device_add(cmdline, 0); + if (r < 0) { + fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline); + } + return r; } void do_usb_add(Monitor *mon, const QDict *qdict) { - usb_device_add(qdict_get_str(qdict, "devname"), 1); + const char *devname = qdict_get_str(qdict, "devname"); + if (usb_device_add(devname, 1) < 0) { + qemu_error("could not add USB device '%s'\n", devname); + } } void do_usb_del(Monitor *mon, const QDict *qdict) { - usb_device_del(qdict_get_str(qdict, "devname")); + const char *devname = qdict_get_str(qdict, "devname"); + if (usb_device_del(devname) < 0) { + qemu_error("could not delete USB device '%s'\n", devname); + } } /***********************************************************/ |