diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 5bec9244c45b..43d488a45120 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -172,6 +172,8 @@ static int open_collection(struct hid_parser *parser, unsigned type) collection->type = type; collection->usage = usage; collection->level = parser->collection_stack_ptr - 1; + collection->parent = parser->active_collection; + parser->active_collection = collection; if (type == HID_COLLECTION_APPLICATION) parser->device->maxapplication++; @@ -190,6 +192,8 @@ static int close_collection(struct hid_parser *parser) return -EINVAL; } parser->collection_stack_ptr--; + if (parser->active_collection) + parser->active_collection = parser->active_collection->parent; return 0; } |