diff options
Diffstat (limited to 'drivers/staging/greybus/interface.c')
| -rw-r--r-- | drivers/staging/greybus/interface.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/greybus/interface.c b/drivers/staging/greybus/interface.c index ed56f2d..f627112 100644 --- a/drivers/staging/greybus/interface.c +++ b/drivers/staging/greybus/interface.c @@ -381,6 +381,7 @@ struct device_type greybus_interface_type = { struct gb_interface *gb_interface_create(struct gb_host_device *hd, u8 interface_id) { + struct gb_control *control; struct gb_interface *intf; intf = kzalloc(sizeof(*intf), GFP_KERNEL); @@ -403,11 +404,12 @@ struct gb_interface *gb_interface_create(struct gb_host_device *hd, device_initialize(&intf->dev); dev_set_name(&intf->dev, "%d-%d", hd->bus_id, interface_id); - intf->control = gb_control_create(intf); - if (!intf->control) { + control = gb_control_create(intf); + if (IS_ERR(control)) { put_device(&intf->dev); return NULL; } + intf->control = control; list_add(&intf->links, &hd->interfaces); |
