We free "opts" on the error path and then dereference it.
Fixes: 21a9476a7ba8 ('usb: gadget: hid: add configfs support')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 56ca3fc..220035f 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -875,6 +875,7 @@ static struct usb_function_instance *hidg_alloc_inst(void)
kfree(opts);
if (idr_is_empty(&hidg_ida.idr))
ghid_cleanup();
+ goto unlock;
}
config_group_init_type_name(&opts->func_inst.group, "", &hid_func_type);
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