usbd_control.c: Decide whether a control transfer has a data stage
based on setup packet wLength.
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@ -1,4 +1,4 @@
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/*
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/*
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* The MIT License (MIT)
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* The MIT License (MIT)
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*
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*
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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@ -94,7 +94,7 @@ bool tud_control_xfer(uint8_t rhport, tusb_control_request_t const * request, vo
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_control_state.total_len = tu_min16(len, request->wLength);
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_control_state.total_len = tu_min16(len, request->wLength);
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_control_state.total_transferred = 0;
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_control_state.total_transferred = 0;
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if ( len )
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if ( _control_state.total_len )
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{
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{
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TU_ASSERT(buffer);
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TU_ASSERT(buffer);
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