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path: root/drivers/usb/host/ohci-hub.c
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Diffstat (limited to 'drivers/usb/host/ohci-hub.c')
-rw-r--r--drivers/usb/host/ohci-hub.c3
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}