HID: fix memleaking of collection

hid_free_device() doesn't free device->collection (but it does
free device->rdesc and device itself). This imposes memory leak.
Fix it.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index b8cf50fcd64d..49f18f5b2514 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -543,6 +543,7 @@ void hid_free_device(struct hid_device *device)
         }
 
         kfree(device->rdesc);
+        kfree(device->collection);
         kfree(device);
 }
 EXPORT_SYMBOL_GPL(hid_free_device);