1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 3f488ff88e0c..10a2c0866459 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -718,6 +718,9 @@ static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
         case HID_MAIN_ITEM_TAG_END_COLLECTION:
                 break;
         case HID_MAIN_ITEM_TAG_INPUT:
+                /* ignore constant inputs, they will be ignored by hid-input */
+                if (data & HID_MAIN_ITEM_CONSTANT)
+                        break;
                 for (i = 0; i < parser->local.usage_index; i++)
                         hid_scan_input_usage(parser, parser->local.usage[i]);
                 break;