diff --git a/[refs] b/[refs]
index 699ec30b0dca..7dab74fdb181 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a3789a1783d37f2772ba5046b26416c98dfe1bfa
+refs/heads/master: 504499f22c08a03e2e19dc88d31aa0ecd2ac815e
diff --git a/trunk/drivers/hid/hid-core.c b/trunk/drivers/hid/hid-core.c
index 86b7155632fb..d4c1906313d2 100644
--- a/trunk/drivers/hid/hid-core.c
+++ b/trunk/drivers/hid/hid-core.c
@@ -178,10 +178,14 @@ static int close_collection(struct hid_parser *parser)
 
 static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
 {
+	struct hid_collection *collection = parser->device->collection;
 	int n;
-	for (n = parser->collection_stack_ptr - 1; n >= 0; n--)
-		if (parser->device->collection[parser->collection_stack[n]].type == type)
-			return parser->device->collection[parser->collection_stack[n]].usage;
+
+	for (n = parser->collection_stack_ptr - 1; n >= 0; n--) {
+		unsigned index = parser->collection_stack[n];
+		if (collection[index].type == type)
+			return collection[index].usage;
+	}
 	return 0; /* we know nothing about this usage type */
 }