X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/5b06886dab18711c33c884e8da81b66d0f3f1541..9ea22ebf4199b111b249309de2d0f0e8db5c6041:/LUFA/Drivers/USB/Class/Host/HID.h

diff --git a/LUFA/Drivers/USB/Class/Host/HID.h b/LUFA/Drivers/USB/Class/Host/HID.h
index b9d8f68d6..a0bef784a 100644
--- a/LUFA/Drivers/USB/Class/Host/HID.h
+++ b/LUFA/Drivers/USB/Class/Host/HID.h
@@ -261,7 +261,7 @@
 			 *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum.
 			 */
 			uint8_t HID_Host_SetIdlePeriod(USB_ClassInfo_HID_Host_t* const HIDInterfaceInfo,
-			                               const uint16_t MS);
+			                               const uint16_t MS) ATTR_NON_NULL_PTR_ARG(1);
 
 			#if !defined(HID_HOST_BOOT_PROTOCOL_ONLY)
 			/** Switches the attached HID device's reporting protocol over to the standard Report protocol mode. This also retrieves