diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/host/ohci-hub.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index e2fc4129dfc6..83ca4549a50e 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c | |||
@@ -419,10 +419,11 @@ ohci_hub_descriptor ( | |||
419 | 419 | ||
420 | /* two bitmaps: ports removable, and usb 1.0 legacy PortPwrCtrlMask */ | 420 | /* two bitmaps: ports removable, and usb 1.0 legacy PortPwrCtrlMask */ |
421 | rh = roothub_b (ohci); | 421 | rh = roothub_b (ohci); |
422 | memset(desc->bitmap, 0xff, sizeof(desc->bitmap)); | ||
422 | desc->bitmap [0] = rh & RH_B_DR; | 423 | desc->bitmap [0] = rh & RH_B_DR; |
423 | if (ports > 7) { | 424 | if (ports > 7) { |
424 | desc->bitmap [1] = (rh & RH_B_DR) >> 8; | 425 | desc->bitmap [1] = (rh & RH_B_DR) >> 8; |
425 | desc->bitmap [2] = desc->bitmap [3] = 0xff; | 426 | desc->bitmap [2] = 0xff; |
426 | } else | 427 | } else |
427 | desc->bitmap [1] = 0xff; | 428 | desc->bitmap [1] = 0xff; |
428 | } | 429 | } |