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XHCI: Tweak formatting of FinishTransfers logic.

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No functional change intended.
This commit is contained in:
Augustin Cavalier
2019-07-20 09:52:14 -04:00
parent 2f044f2aa7
commit 736adc5a11
1 changed files with 8 additions and 10 deletions
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src/add-ons/kernel/busses/usb/xhci.cpp
+8 -10
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@@ -2802,16 +2802,14 @@ XHCI::FinishTransfers()
TRACE("transfer not successful, actualLength=%" B_PRIuSIZE "\n", TRACE("transfer not successful, actualLength=%" B_PRIuSIZE "\n",
actualLength); actualLength);
} }
if (callbackStatus == B_OK) { if (callbackStatus == B_OK && directionIn && actualLength > 0) {
if (directionIn && actualLength > 0) { TRACE("copying in iov count %ld\n", transfer->VectorCount());
TRACE("copying in iov count %ld\n", transfer->VectorCount()); status_t status = transfer->PrepareKernelAccess();
status_t status = transfer->PrepareKernelAccess(); if (status == B_OK) {
if (status == B_OK) { ReadDescriptor(td, transfer->Vector(),
ReadDescriptor(td, transfer->Vector(), transfer->VectorCount());
transfer->VectorCount()); } else {
} else { callbackStatus = status;
callbackStatus = status;
}
} }
} }
transfer->Finished(callbackStatus, actualLength); transfer->Finished(callbackStatus, actualLength);