diff options
Diffstat (limited to 'drivers/usb/misc')
| -rw-r--r-- | drivers/usb/misc/berry_charge.c | 5 | ||||
| -rw-r--r-- | drivers/usb/misc/emi26.c | 2 | ||||
| -rw-r--r-- | drivers/usb/misc/usbtest.c | 2 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/misc/berry_charge.c b/drivers/usb/misc/berry_charge.c index 24e2dc3148a4..c05a85bc5925 100644 --- a/drivers/usb/misc/berry_charge.c +++ b/drivers/usb/misc/berry_charge.c @@ -123,6 +123,11 @@ static int berry_probe(struct usb_interface *intf, { struct usb_device *udev = interface_to_usbdev(intf); + if (udev->bus_mA < 500) { + dbg(&udev->dev, "Not enough power to charge available\n"); + return -ENODEV; + } + dbg(&udev->dev, "Power is set to %dmA\n", udev->actconfig->desc.bMaxPower * 2); diff --git a/drivers/usb/misc/emi26.c b/drivers/usb/misc/emi26.c index e762beb5f3c6..879a980ca8c4 100644 --- a/drivers/usb/misc/emi26.c +++ b/drivers/usb/misc/emi26.c @@ -160,7 +160,7 @@ static int emi26_load_firmware (struct usb_device *dev) err("%s - error loading firmware: error = %d", __func__, err); goto wraperr; } - } while (i > 0); + } while (rec); /* Assert reset (stop the CPU in the EMI) */ err = emi26_set_reset(dev,1); diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index 444c69c447be..5f1a19d1497d 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -192,8 +192,6 @@ static struct urb *simple_alloc_urb ( { struct urb *urb; - if (bytes < 0) - return NULL; urb = usb_alloc_urb (0, GFP_KERNEL); if (!urb) return urb; |