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USB Host: minor robustness improvement #182

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Merged
MiloradCvjetkovic merged 2 commits into from
Sep 8, 2026
Merged

USB Host: minor robustness improvement #182

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181dae6
USB Host: minor robustness improvement
MiloradCvjetkovic Sep 8, 2026
756d1b7
USB Device: minor improvement to an internal function description
MiloradCvjetkovic Sep 8, 2026
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6 changes: 4 additions & 2 deletions Components/USB/Source/usbd_cmsis_rtos2.c
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*------------------------------------------------------------------------------
* MDK Middleware - Component ::USB:Device
* Copyright (c) 2004-2024 Arm Limited (or its affiliates). All rights reserved.
* Copyright (c) 2004-2026 Arm Limited (or its affiliates). All rights reserved.
*------------------------------------------------------------------------------
* Name: usbd_cmsis_rtos2.c
* Purpose: USB Device (USBD) - RTOS abstraction implemented on CMSIS-RTOS2
Expand Down Expand Up @@ -824,7 +824,9 @@ static osRtxSemaphore_t usbd_hid_semaphore_cb_mem [USBD_HID_NUM]

// Functions definition

/// \brief Create a thread
/// \brief Create a USB-specific thread
/// \details This function creates a USB thread as requested by the system.
/// The thread can be either a USB Core thread or a class-specific thread for handling class-specific endpoint events.
/// \param[in] thread thread
/// \param[in] index parameter dependent on thread (device index or class instance or endpoint index)
/// \return
Expand Down
10 changes: 7 additions & 3 deletions Components/USB/Source/usbh_lib_core.c
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*------------------------------------------------------------------------------
* MDK Middleware - Component ::USB:Host
* Copyright (c) 2004-2024 Arm Limited (or its affiliates).
* Copyright (c) 2004-2026 Arm Limited (or its affiliates).
* All rights reserved.
*------------------------------------------------------------------------------
* Name: usbh_lib_core.c
Expand Down Expand Up @@ -1774,7 +1774,9 @@ usbStatus USBH_DeviceRequest_GetConfiguration (uint8_t device, uint8_t *ptr_conf
usbStatus status;
usbStatus mstatus;

EvrUSBH_Core_RequestGetConfiguration(device, *ptr_configuration);
if (ptr_configuration != NULL) {
EvrUSBH_Core_RequestGetConfiguration(device, *ptr_configuration);
}

ctrl = usbh_dev[device].ctrl;
status = CheckController (ctrl);
Expand Down Expand Up @@ -1850,7 +1852,9 @@ usbStatus USBH_DeviceRequest_GetInterface (uint8_t device, uint8_t index, uint8_
usbStatus status;
usbStatus mstatus;

EvrUSBH_Core_RequestGetInterface(device, index, *ptr_alternate);
if (ptr_alternate != NULL) {
EvrUSBH_Core_RequestGetInterface(device, index, *ptr_alternate);
}

ctrl = usbh_dev[device].ctrl;
status = CheckController (ctrl);
Expand Down
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