usb-ohci: Fix endianness issue
This fixes a possible endianness issue in the usb-ohci hw module.
hcca.frame and ohci->frame_number are 16bit, so use cpu_to_le16().
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c
index 23b5e21..83d1a5c 100644
--- a/hw/usb-ohci.c
+++ b/hw/usb-ohci.c
@@ -1150,9 +1150,9 @@
/* Frame boundary, so do EOF stuf here */
ohci->frt = ohci->fit;
- /* XXX: endianness */
+ /* Increment frame number and take care of endianness. */
ohci->frame_number = (ohci->frame_number + 1) & 0xffff;
- hcca.frame = cpu_to_le32(ohci->frame_number);
+ hcca.frame = cpu_to_le16(ohci->frame_number);
if (ohci->done_count == 0 && !(ohci->intr_status & OHCI_INTR_WD)) {
if (!ohci->done)
