diff options
Diffstat (limited to 'drivers/base/core.c')
| -rw-r--r-- | drivers/base/core.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index c34774d0b9d3..99dfe96fffcb 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -843,6 +843,17 @@ static void device_remove_sys_dev_entry(struct device *dev) } } +int device_private_init(struct device *dev) +{ + dev->p = kzalloc(sizeof(*dev->p), GFP_KERNEL); + if (!dev->p) + return -ENOMEM; + dev->p->device = dev; + klist_init(&dev->p->klist_children, klist_children_get, + klist_children_put); + return 0; +} + /** * device_add - add device to device hierarchy. * @dev: device. @@ -868,14 +879,11 @@ int device_add(struct device *dev) if (!dev) goto done; - dev->p = kzalloc(sizeof(*dev->p), GFP_KERNEL); if (!dev->p) { - error = -ENOMEM; - goto done; + error = device_private_init(dev); + if (error) + goto done; } - dev->p->device = dev; - klist_init(&dev->p->klist_children, klist_children_get, - klist_children_put); /* * for statically allocated devices, which should all be converted |