Add missing function attributes.

[pub/lufa.git] / LUFA / Drivers / USB / Core / HostStandardReq.h

diff --git a/LUFA/Drivers/USB/Core/HostStandardReq.h b/LUFA/Drivers/USB/Core/HostStandardReq.h
index caa42e3..7ef439d 100644 (file)
--- a/LUFA/Drivers/USB/Core/HostStandardReq.h
+++ b/LUFA/Drivers/USB/Core/HostStandardReq.h
@@ -132,7 +132,7 @@
                         *
                         *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
                         */
-                       uint8_t USB_Host_GetDeviceDescriptor(void* const DeviceDescriptorPtr);
+                       uint8_t USB_Host_GetDeviceDescriptor(void* const DeviceDescriptorPtr) ATTR_NON_NULL_PTR_ARG(1);
 
                        /** Sends a GET DESCRIPTOR standard request to the attached device, requesting the string descriptor
                         *  of the specified index. This can be used to easily retrieve string descriptors from the device by
@@ -151,7 +151,7 @@
                         */
                        uint8_t USB_Host_GetDeviceStringDescriptor(const uint8_t Index,
                                                                   void* const Buffer,
-                                                                  const uint8_t BufferLength);
+                                                                  const uint8_t BufferLength) ATTR_NON_NULL_PTR_ARG(2);
 
                        /** Retrieves the current feature status of the attached device, via a GET STATUS standard request. The
                         *  retrieved feature status can then be examined by masking the retrieved value with the various
@@ -165,7 +165,7 @@
                         *
                         *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
                         */
-                       uint8_t USB_Host_GetDeviceStatus(uint8_t* const FeatureStatus);
+                       uint8_t USB_Host_GetDeviceStatus(uint8_t* const FeatureStatus) ATTR_NON_NULL_PTR_ARG(1);
 
                        /** Clears a stall condition on the given pipe, via a CLEAR FEATURE standard request to the attached device.
                         *