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Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/HID.h')
-rw-r--r--LUFA/Drivers/USB/Class/Host/HID.h2
1 files changed, 1 insertions, 1 deletions
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