diff options
Diffstat (limited to 'drivers/usb/core/usb.c')
| -rw-r--r-- | drivers/usb/core/usb.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 32b19135a5..06087d2df6 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -511,9 +511,11 @@ int usb_host_detect(struct usb_host *host) int ret; if (!host->root_dev) { - ret = host->init(host); - if (ret) - return ret; + if (host->init) { + ret = host->init(host); + if (ret) + return ret; + } host->root_dev = usb_alloc_new_device(); host->root_dev->dev.parent = host->hw_dev; |