diff options
Diffstat (limited to 'drivers/usb/gadget/zero.c')
| -rw-r--r-- | drivers/usb/gadget/zero.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 685fa681cb65..0deb9d6cde26 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -284,12 +284,16 @@ static int __init zero_bind(struct usb_composite_dev *cdev) ss_opts->bulk_buflen = gzero_options.bulk_buflen; func_ss = usb_get_function(func_inst_ss); - if (IS_ERR(func_ss)) + if (IS_ERR(func_ss)) { + status = PTR_ERR(func_ss); goto err_put_func_inst_ss; + } func_inst_lb = usb_get_function_instance("Loopback"); - if (IS_ERR(func_inst_lb)) + if (IS_ERR(func_inst_lb)) { + status = PTR_ERR(func_inst_lb); goto err_put_func_ss; + } lb_opts = container_of(func_inst_lb, struct f_lb_opts, func_inst); lb_opts->bulk_buflen = gzero_options.bulk_buflen; @@ -368,8 +372,10 @@ static int zero_unbind(struct usb_composite_dev *cdev) del_timer_sync(&autoresume_timer); if (!IS_ERR_OR_NULL(func_ss)) usb_put_function(func_ss); + usb_put_function_instance(func_inst_ss); if (!IS_ERR_OR_NULL(func_lb)) usb_put_function(func_lb); + usb_put_function_instance(func_inst_lb); return 0; } |