diff options
Diffstat (limited to 'drivers/usb/core/hub.c')
| -rw-r--r-- | drivers/usb/core/hub.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 1d5fc32d06d0..cbb146736f57 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1823,10 +1823,8 @@ descriptor_error: dev_info(&intf->dev, "USB hub found\n"); hub = kzalloc(sizeof(*hub), GFP_KERNEL); - if (!hub) { - dev_dbg(&intf->dev, "couldn't kmalloc hub struct\n"); + if (!hub) return -ENOMEM; - } kref_init(&hub->kref); hub->intfdev = &intf->dev; @@ -3106,7 +3104,7 @@ static int usb_disable_remote_wakeup(struct usb_device *udev) USB_CTRL_SET_TIMEOUT); else return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), - USB_REQ_CLEAR_FEATURE, USB_RECIP_INTERFACE, + USB_REQ_SET_FEATURE, USB_RECIP_INTERFACE, USB_INTRF_FUNC_SUSPEND, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); } @@ -5337,11 +5335,10 @@ static int descriptors_changed(struct usb_device *udev, } buf = kmalloc(len, GFP_NOIO); - if (buf == NULL) { - dev_err(&udev->dev, "no mem to re-read configs after reset\n"); + if (!buf) /* assume the worst */ return 1; - } + for (index = 0; index < udev->descriptor.bNumConfigurations; index++) { old_length = le16_to_cpu(udev->config[index].desc.wTotalLength); length = usb_get_descriptor(udev, USB_DT_CONFIG, index, buf, |