diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/usb.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/common/usb.c b/common/usb.c index 1288ca0..6ed3124 100644 --- a/common/usb.c +++ b/common/usb.c @@ -95,18 +95,24 @@ int usb_init(void) start_index = dev_index; printf("scanning bus %d for devices... ", i); dev = usb_alloc_new_device(ctrl); + if (!dev) + break; + /* * device 0 is always present * (root hub, so let it analyze) */ - if (dev) - usb_new_device(dev); + ret = usb_new_device(dev); + if (ret) + usb_free_device(); - if (start_index == dev_index) + if (start_index == dev_index) { puts("No USB Device found\n"); - else + continue; + } else { printf("%d USB Device(s) found\n", dev_index - start_index); + } usb_started = 1; } |