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xhci: HandleTransferComplete: adjust the lower check.

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after the previous commit.
This commit is contained in:
Jérôme Duval
2017-11-08 22:46:33 +01:00
parent c5ea0115b0
commit fd6ef33795
1 changed files with 1 additions and 1 deletions
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src/add-ons/kernel/busses/usb/xhci.cpp
+1 -1
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@@ -2066,7 +2066,7 @@ XHCI::HandleTransferComplete(xhci_trb* trb)
TRACE("HandleTransferComplete td %p offset %" B_PRId64 " %" TRACE("HandleTransferComplete td %p offset %" B_PRId64 " %"
B_PRIxADDR "\n", td_chain, offset, source); B_PRIxADDR "\n", td_chain, offset, source);
offset = offset / sizeof(xhci_trb) + 1; offset = offset / sizeof(xhci_trb) + 1;
if (offset <= td_chain->trb_count && offset >= 0) { if (offset <= td_chain->trb_count && offset >= 1) {
TRACE("HandleTransferComplete td %p trb %" B_PRId64 " found " TRACE("HandleTransferComplete td %p trb %" B_PRId64 " found "
"\n", td_chain, offset); "\n", td_chain, offset);
// is it the last trb? // is it the last trb?